Throw a killer 2026 bash with 14 birthday summer party ideas.
From pool birthday decor to tropical themes, see the best summer birthday party ideas now.
1. Pastel birthday summer party with mini canvases
Here's the plan: Set a low profile reclaimed wood picnic table directly on the grass for an intimate, grounded summer birthday party.
Drape a long blush chiffon runner down the center of the wood to soften the rustic texture because it adds sophisticated color.
Space out small tabletop wood display easels along the table to give each guest their own designated creative zone.
Perch a mini round stretched canvas on every easel as a fresh, modern alternative to standard rectangular shapes.
Nestle small white ceramic bud vases filled with peach roses and purple lavender between the art stations for natural vertical height.
Scatter oversized velvet floor cushions in shades of cream and dusty rose around the perimeter to keep guests comfortable for hours.
Pop a few paintbrushes into simple clear glass jars next to white paint palettes to keep the setup functional and uncluttered.
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Boho Kids Park Picnic
Host this at a local park using low tables on top of patterned rugs. Fill individual party gift baskets with watercolor sets and juice boxes for a mess-free kid celebration.
Evening Art and Wine
Swap pastels for navy linens and add outdoor patio lighting like warm string lights. Serve chilled rosé and gourmet snacks while guests paint the 2026 summer sunset.
Sweet One Floral Birthday
Incorporate sage green accents and lush flower arrangements to create a soft 1st birthday girl party atmosphere. Set up a finger paint station with oversized paper for toddlers to create their own take-home masterpieces.
Tropical Poolside Paint
Move the table to the deck and use potted pool plants for a resort-style backdrop. Use bright citrus colors like lemon and lime for the table decor to match the summer pool party mood.
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2. Blue birthday summer party punch with gummy sharks🔥 Top Trend⚡️ Quickest Win
Pull this off: Fill a large glass beverage dispenser with vibrant blue Hawaiian punch to anchor your 2026 drink station.
Nestle blue gummy sharks throughout the ice so they look like they are swimming in a miniature reef.
Slide thin lime slices and fresh blueberries against the glass walls for a sharp citrus contrast.
Set out a fleet of mason jar mugs to give the setup a casual, rustic feel.
Pop a blue-striped straw and tiny paper umbrella into every glass because these small details make the theme work.
Scatter extra candy sharks, shells, and mini life rings across the table for a cohesive ocean birthday party look.
Tuck large green palm leaves under the jars to add organic texture that mimics a tropical island.
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Adult Blue Lagoon Bar
Swap the punch for a Blue Curacao and vodka mix to create a summer birthday party for adults update. Serve in highball glasses from Target for around $20-30 for a set.
Shark Attack Kids Table
Anchor a shark themed birthday party by adding blue cupcakes and a matching $5-10 plastic tablecloth from Amazon. Use a blue beverage dispenser as the primary focal point.
Tropical Luau Drink Station
Incorporate fresh pineapple wedges and maraschino cherries to lean into a luau birthday party theme. Set everything on a bamboo tray in the $25 range for texture.
Sunset Poolside Refreshments
Add battery-operated fairy lights around the base of the dispenser to make the blue liquid glow during a summer night party. This simple lighting trick costs under $15.
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3. Birthday summer party floor seating and donut floats
Worth the effort: Build a ground-level dining area using a 6-foot folding low wood picnic table as your base.
Nestle a row of 18-inch tufted square pastel floor cushions in mint, peach, and lavender to replace chairs.
Scatter several pink strawberry donut inflatable floats around the patio for a playful touch.
Anchor the scene with a cream fringe patio umbrella to provide relief from the sun for your guests.
Drape outdoor edison bulb string lights overhead to ensure the party stays bright long after the sun goes down.
Layer in summer party decorations like a massive pastel balloon arch to frame your dessert bar.
Nestle small long dining table decor centerpieces featuring fresh roses and peach blooms every few feet.
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Toddler Splash Bash
Arrange multiple inflatable pools with floating toys to create the ultimate summer birthday party ideas for boys. Use plastic play tables for snacks, which run around $40-60 at IKEA.
Teen Movie Night
Set up a projector screen and use these floor cushions for a cozy evening in 2026. Add popcorn buckets and candy jars to satisfy any summer birthday party food ideas.
21st Garden Soiree
Swap the donut floats for champagne-shaped versions and add a professional mimosa bar station for these summer birthday party ideas for adults. Expect a quality bar cart to cost roughly $100.
Boho 1st Birthday
Use cream and tan textiles with pampas grass to nail these summer 1st birthday party ideas for a soft look. Purchase a wooden high chair for around $70 at Amazon.
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4. Birthday summer party bubble bar and galvanized tubs
Easy does it: Repurpose a stained wood outdoor potting bench as a self-serve activity station.
Fill several plastic beverage dispensers with colorful bubble solution in shades of blue and green.
Line the top shelf with assorted bubble containers in a rainbow of bright neon hues for a playful display.
Place large glass jars filled with long plastic bubble wands to add height and make grabbing easy for little hands.
Nestle two galvanized steel party tubs on the bottom shelf for chilled snacks.
Pack the metal tubs with ice to keep popsicles frozen, a trick often found in easy graduation snack ideas.
Add a playful handmade sign using a scalloped border to clearly label your station as a bubble bar.
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Neon Glow Night Bar
Use battery-operated LED bubbles and neon solution for a late-night summer party. Add glowing sticks to the galvanized tubs for extra light. Neon kits usually run $20-40.
Pastel First Birthday
Swap neon colors for soft lavender and mint containers to suit a summer 1st birthday party. Drape a white linen cloth over the bench for a softer look.
Retro Popsicle Party
Focus on a popsicle party theme by filling the tubs with vintage-style soda bottles and striped paper straws. Use bright primary colors like red and yellow.
Boho Beach Station
Tie raffia around the mason jars and add a few seashells to the surface. Use neutral-colored bubble wands to match a beach theme birthday.
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5. Coastal birthday summer party with wooden surfboards
The shortcut: Set the scene by leaning two large wooden surfboard props against a temporary frame to anchor your celebration.
Order custom wooden surfboard props with the guest of honor's name for a professional, personalized backdrop.
Drape a peach and teal balloon arch kit over the boards for a playful summer birthday party decor moment.
Place a low wood picnic table over a neutral rug to serve as a ground-level dining station for the 2026 season.
Use picnic ideas for friends like scattering striped floor pillows to keep guests comfortable during the July afternoon.
Position a striped fringe patio umbrella nearby because shade is essential for keeping the party cool.
Tuck dried palm spears into the balloon clusters to create an authentic beach theme birthday atmosphere.
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Summer 1st Birthday Bash
Host a dreamy toddler beach birthday party with a soft-palette kiddie pool and sand-safe toys. Use personalized sun hats and healthy beach themed snacks to keep littlest guests entertained for around $100.
Summer Birthday Party Ideas for Adults
Transition your event to evening with a sunset bonfire idea and glowing lanterns. Serve signature tropical cocktails and use luxury outdoor event lighting to keep the 2026 energy high after dark.
Summer Birthday Party Ideas Aesthetic
Capture the perfect shot with a pink picnic decor set up and low-profile seating. Layer textured blankets and add fresh floral arrangements to achieve a high-end beach club look on a budget.
Summer Birthday Party Food Ideas
Refresh your crowd with a colorful fruit and snack table featuring rainbow skewers and chilled treats. Arrange the spread on a weathered wood board to maintain the coastal party theme effortlessly.
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6. Retro birthday summer party with disco balls
The secret: Blend funky silver disco balls with warm desert tones to keep your 2026 summer birthday party feeling fresh.
Set a long wood table under a fringed macrame backdrop to anchor this festive party layout.
Nestle glass mirror disco balls in different sizes down the center of the table.
Layer hand-woven rattan round placemats at each seat to provide a grounded, organic texture.
Top them with matte terracotta ceramic dinner plates because the flat clay offsets the reflective glass mirrors.
Drape orange and yellow balloon garlands over the macrame to create a killer birthday photoshoot backdrop.
Finish the look by scattering white silk daisies and iridescent confetti across the wood grain.
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Sun-Drenched Garden Party
Stick with yellow umbrellas and lemon-shaped ice cubes for a bright summer birthday party ideas approach. Mix $10 yellow tablecloths with fresh sunflowers and mint-colored glassware for a crisp, punchy look.
Boho Beach Picnic
Replace the formal table with low wood pallets and oversized floor cushions to pull off a relaxed beach birthday. Add $15 macrame table runners and seashell place cards to ground the retro glitter in nature.
Golden Hour Sweet 16
Swap the terracotta for $30 gold chargers and tall pampas grass arrangements to create a high-impact look for summer birthday party ideas for adults. Use amber-tinted fairy lights to mimic a permanent sunset glow across the table.
Retro Poolside Bash
Float $20 inflatable disco balls in the water and serve drinks in coconut-shaped cups for a playful summer birthday party decor theme. Use $12 neon signage on a nearby hedge wall to keep the energy high after the sun goes down.
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7. Rainbow ice pops for a poolside birthday summer party💸 Best Budget Pick
Here's how to nail it: Grab a pack of disposable zip-top popsicle bags to act as your mess-free dessert base.
Fill the sleeves with bright fruit purees or juices in every shade from strawberry red to blueberry purple.
Slide in thin slices of fresh pineapple or kiwi before sealing because the visible fruit adds a high-end texture.
Freeze the bags upright for at least six hours to ensure they hold their shape during the poolside birthday summer party.
Nestle the frozen treats into a clear acrylic ice bucket with handles filled with crushed ice.
Arrange the pops in a fanned-out rainbow pattern so guests can see the colors and choose their flavor quickly.
Set the display on a sturdy wood table near the water because acrylic is safer than glass around bare feet.
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Tropical Luau Pops
Swap the rainbow juice for coconut milk and pineapple layers to match a Hawaiian party theme. Serve them in a bamboo-lined tray from HomeGoods for around $15-20 to get those island vibes.
Boozy Adult Slushies
Create a sophisticated summer birthday party version by mixing prosecco with peach or watermelon puree. Use a large hammered copper tub from Amazon for about $40 to keep them chilled all afternoon.
Patriotic July Bash
Layer red strawberry and blue raspberry juices with a middle section of coconut water for a sharp 4th of July look. Pair with navy and white striped towels and stars-and-stripes napkins from Target for under $10.
Fruity Toddler Treat
Mix Greek yogurt with blended mango or berries for a healthier alternative for a summer 1st birthday party. Use smaller 4-ounce bags and serve them in a colorful plastic kiddie pool bucket from Dollar Tree.
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8. Tropical birthday summer party with citrus and hibiscus✨ Top Unique Idea
The key move: Repurpose a large hand-painted talavera style ceramic planter as the base for a colorful beverage cooling station.
Nestle the ceramic planter firmly into the grass to prevent tipping during your summer pool party.
Fill the basin with crushed ice to keep drinks frosty during a hot beach birthday party.
Tuck orange and yellow Jarritos Mexican Soda bottles into the ice for a vintage look.
Scatter various flavors of La Croix Sparkling Water variety pack around the bottles for added color.
Wedge fresh lemons and limes into the ice, similar to the citrus layering in these outdoor entertaining ideas.
Layer in fresh hibiscus blooms and bougainvillea to give the station a professional hawaiian birthday style.
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Backyard Poolside Luau
Create a vibrant drink station by placing a small plastic pool in the grass filled with beach balls and drinks. Use bright sparkling water and lei-inspired florals for a luau birthday party.
Boho Beach Picnic
Swap the ceramic for a large woven basket lined with a waterproof tarp. Add driftwood accents and neutral-toned sodas to fit a high-end picnic theme for 2026. This works as a top-tier summer birthday party idea for women.
Kid's Ocean Birthday
Use a blue plastic tub and fill it with bubble ornaments and fruit sodas in blue and green. Add shark fin cutouts and seaweed-like greenery for a clever summer birthday party idea for boys.
Modern Adult Bar
Use a hammered copper tub (usually $40-60) for a mature summer birthday party idea for adults. Stick to a monochromatic citrus palette with only lemons or only limes to keep the look sharp.
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9. Vibrant birthday summer party with a balloon arch
Here's the setup: Start by anchoring your outdoor party area with a large natural jute area rug to define the perimeter on your patio.
Assemble a tropical DIY balloon arch garland kit using shades of coral and teal because these colors deliver a bold island look.
Tuck faux monstera leaves into the gaps of the balloon clusters to add realistic texture and a lush green contrast.
Place a low profile white outdoor coffee table in the center to create a relaxed floor-seating dining experience.
Surround the table with colorful outdoor floor pillows in palm prints and solid corals for comfortable lounging.
Drape outdoor edison string lights between trees or poles to provide a warm glow as the sun sets.
Scatter fresh pineapples and monstera leaves down the center of the table to serve as a budget-friendly and fresh centerpiece.
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Boho Beach Picnic
Swap the bright balloons for neutral cream and tan tones. Use macrame floor cushions and a low wooden pallet table for a relaxed beach birthday party that feels grounded and earthy. Add dried pampas grass in tall ceramic floor vases around the rug for a soft 2026 desert look.
Modern Neon Pool Bash
Exchange the tropical florals for a custom neon sign centered within a monochrome teal balloon arch. Use sleek black acrylic chairs and geometric white tables to create a sharp high-contrast setup for an 18th birthday party. String up cool-toned LED strip lights along the floor edge to guide guests toward the pool.
Toddler Luau Play Zone
Lower the balloon arch into smaller floor clusters so it is safer for little ones. Use durable plastic floor mats instead of jute for easy cleanup of summer birthday party food. Add a few inflatable palm trees and a low water table nearby to keep the kids entertained and cool.
Sophisticated Sunset Garden
Stick to a sunset ombré palette for the balloons and pillows using shades of deep purple, burnt orange, and gold. Set up a simple white table with real china and gold flatware to create an upscale summer birthday party for adults. Place citronella candles in decorative brass lanterns to keep the bugs away while adding ambient light.
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10. Birthday summer party parfaits with paper umbrellas
Let's do this: Build your desserts in 8-ounce wide mouth glass mason jars because you can quickly seal them to keep flies away.
Layer graham cracker sand with white mousse and teal gelatin for a delicious beach birthday party treat.
Perch a white paper drink umbrella on top to complete the tiny vacation look.
Nestle a starfish cookie and a white chocolate shell onto the blue layer for a playful ocean birthday theme.
Stack the jars on a rustic wood bark cake stand to create a central focal point.
Scatter natural coral pieces and fresh frangipani flowers across the table to mimic these coastal cottage garden ideas.
Swap plastic forks for gold-toned cutlery to make this casual snack feel like a luxury seaside event.
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Neon Pool Party Splash
Swap the white umbrellas for neon pink and green versions found at party stores for $5. Use blue raspberry gelatin for a brighter water color and add gummy sharks for a fun kid-friendly twist.
Boho Beach Picnic
Ditch the white tablecloth for a fringed macrame runner on the sand. Use small wooden spoons tied with twine and stick to neutral tones with beige mousse and a light tan cookie crust.
Tropical Adult Luau
Infuse the gelatin layers with a splash of rum or coconut liqueur for a grown-up treat. Place individual parfaits on a large bamboo tray and serve with fresh orchid blooms instead of frangipani.
Shark Week Celebration
Create a more intense deep sea look with navy blue gelatin layers at the bottom. Use dark chocolate cookie crumbs for a rocky ocean floor and top with a grey shark fin topper instead of an umbrella.
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11. Outdoor painting station for a birthday summer party
Let's build it: Set up long rustic wooden farm tables in your backyard to serve as the foundation for your birthday summer party ideas.
Mount a massive multi-colored balloon garland to your fence for a $40-60 pop of color that defines the party zone.
Pop a 9 foot cream outdoor market umbrella into a stand to shield your guests from the 2026 sun.
Nestle a 12 inch tabletop wooden A-frame easel at each seat with a 9x12 inch pre-stretched artist canvas.
Drape a tropical floral runner down the center of each table, much like these patriotic tablescape styles.
Scatter real lemons among the flowers because they smell fresh and are way cheaper than buying dozens of extra blooms.
Nestle clear jars of water next to each easel, similar to this handprint canvas activity setup.
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Tropical Pool Party
Style a tropical pool party by floating neon balloons in the water and setting up a fruit salad station nearby. Use colorful beach towels as chair covers for an easy, budget-friendly decor win under $15 each.
Beach Birthday Bash
Host a beach birthday party with low picnic tables on the sand draped in blue gingham. Pack individual charcuterie boxes and fruit cups to keep sand out of the food for about $10 per guest.
18th Birthday Garden Lounge
Nail the 18th summer birthday party ideas by stringing Edison bulbs above a lounge area filled with floor cushions. Set up a DIY taco bar with colorful skewers for a modern, social atmosphere.
Park Picnic Celebration
Plan a kids park birthday party with a bubble station and a make your own sundae bar. Stick to unbreakable melamine plates and plastic jars to keep the park clean for under $50.
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12. Garden birthday summer party with flower crown workshop
Here's the move: Lay down a few natural jute area rugs to create a clean, defined floor for your party.
Set up a low-profile wooden picnic table in a shady spot under large trees.
Scatter large floor pillows in sage and rose for comfortable, low seating that keeps guests close to the action.
Place a mini tabletop wooden easel at each spot to hold workshop instructions or signage.
Drape soft gauze runners across the wood because they add touchable texture without trapping heat during the 2026 summer season.
Arrange large bowls of fresh blooms along the center to keep floral materials within easy reach for the crown-making session.
Nestle a wicker picnic basket nearby with easy picnic snacks to keep everyone fueled.
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Luxe Summer Garden Picnic
Swap the easels for a high-end brunch table setting with linen napkins and crystal. Look for quality second-hand glassware for under $50 to keep it budget-friendly.
Interactive Nature Art Party
Bring this setup to a local park and try rock painting instead of flowers. Budget around $30 for paint markers and smooth river stones.
Upcycled Pallet Party Nook
Build a custom table using reclaimed wood pallets and some coarse sanding. This saves roughly $60 compared to buying a new picnic set.
Sunset Boho Birthday Bash
Hang warm outdoor lighting in the trees for a sharp evening look. Stick to $40-70 for high-quality battery-powered lanterns to avoid cords.
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💡 Pro Tip: Spray the underside of your jute rugs with a fabric water-proofer like Scotchgard to stop damp grass from soaking through to your pillows.
13. Birthday summer party with sweeping fabric shade sails
Start here: Anchor your party zone with several sweeping cobalt blue triangle sun shade sails to block the afternoon glare.
Interweave these with bright orange rectangle sun shade sails to create a dynamic, high-energy ceiling for your guests.
Set up a modular conversation pit using white aluminum patio chairs for a crisp, clean foundation.
Pop in several deep purple outdoor pillows because the royal hue keeps the bright orange and blue from feeling too juvenile.
Slide a white metal square slatted coffee table into the center to hold refreshing drinks.
Mount stainless steel misting pillars near the seating areas to drop the ambient temperature by ten degrees without soaking your friends.
Scatter platters of sliced watermelon and citrus fruits because high-water-content snacks are a literal lifesaver during 2026 heatwaves.
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Evening Glow Luau
Swap the misting pillars for tall bamboo torches and weave 50-foot strands of globe string lights through the fabric sails. Add low rattan floor cushions and large tropical monstera leaf platters for an authentic 2026 island birthday party look.
Neon Pool Party Bash
Use lime green and hot pink shade sails to create a high-contrast canopy over the poolside lounge. Position portable misting fans that run around $150-200 at Home Depot near the edge to keep swimmers cool while they snack.
Modern Desert Chill
Stick to earthy terracotta and sage green sails over a gravel patio to mimic a high-end desert retreat. Pair with a low-profile charcoal sectional and heavy concrete planters filled with agave for a sophisticated, low-maintenance 2026 birthday setup.
Tropical Teen Beach Party
Drape colorful sarongs or lightweight turquoise fabric between trees for a DIY version of the shade sail look. Fill a large galvanized tub with ice and popsicles to serve as a self-serve cooling station that doubles as decor.
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💡 Pro Tip: Mount your shade sails at slightly different heights and angles to create a tiered effect that also prevents water from pooling in the middle during a summer storm.
14. In-pool birthday summer party with iridescent seating
The strategy: Set up a frosted acrylic dining table in the shallow end of a tiled swimming pool.
Submerge a row of iridescent acrylic stools beneath the water to give your guests a refreshing seat.
Layer the table with a colorful melamine dinnerware set in bright shades of pink and yellow for a cheerful look.
Anchor the tabletop with clear glass globes filled with exotic hibiscus and bromeliad blooms for a submerged floral centerpiece.
Surround the water with potted plants around the pool to boost the tropical feeling.
String a custom birthday banner between nearby palm trees to celebrate the guest of honor.
Nestle wine bottles in large acrylic ice buckets because keeping drinks chilled is vital for a summer birthday party.
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Modern Hawaiian Luau
Incorporate bamboo torches and large monstera leaves for a fresh tropical party. Use pineapple-shaped bowls and serve colorful fruit skewers to keep the theme cohesive.
Ocean Adventure Theme
Create a deep sea birthday party by using blue tinted acrylic furniture and floating jellyfish lanterns. Add a shark themed birthday party cake as the main centerpiece.
Pink Poolside Picnic
Set up a pink picnic theme with coral melamine plates and rosy umbrellas. Ditch the table for a floating pallet covered in pink waterproof cushions.
Night Glow Celebration
Turn it into a summer night party by placing waterproof LED lights inside the submerged stools. Use neon glowing drinkware to make the table pop after sunset.
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💡 Pro Tip: If you are using acrylic furniture in a pool, make sure it is heavy enough or filled with a bit of water to keep it from floating away when someone stands up.
✨ 15. Birthday summer party with neon pedestals and fog🤫 Bonus Idea
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Conclusion
These summer birthday party ideas prove that hosting outside does not have to be a logistical nightmare.
We covered everything from tropical themed refreshments to quiet garden flower workshops.
Most professional pool party decor like iridescent seating or neon pedestals are around $40-90 at Wayfair or Amazon.
Pick up mini canvases or some vibrant fabric sails to start your setup today.
Summer is moving fast, so get these plans ready before the heat peaks.
Which one of these themes are you trying first for your 2026 bash?









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