43 aquatic themed designs graphics for t-shirt and print on demand merch

Download aquatic themed t-shirt designs and other merch graphics like book covers, phone cases, tote bags and more.

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Simple seamless pattern with abstract ocean waves in blue tones on white background. Ideal for kids decor, summer textiles, marine designs, and beach-themed products
Water surface. Blue abstract background. Vector illustration for design.
Birthday invitation card vector template design. Mermaid birthday girl underwater theme with fish tail watercolor background for party aquatic invitation card. Vector illustration mermaid template set
Set of vector watercolor seaweed and corals isolated on white. Sea theme, design element, decoration of water entertainment places, parks, beaches.
Set of vector watercolor seaweed and corals isolated on white. Sea theme, design element, decoration of water entertainment places, parks, beaches.
Birthday mermaid invitation vector template design. Birthday girl invitation card in underwater theme poster set with mermaid tail in water color template. Vector illustration party card design.
Abstract ocean-themed design featuring a calming color palette of blue, green, and peach. The fluid shapes and wavy patterns evoke a sense of peace and tranquility.
Set of flat vector illustrations on the theme of marine inhabitants. Cute shark crab crayfish hermit jellyfish turtle seahorse sea stars and corals dolphin fish
Playful Swim Typography with Goldfish – Summer Water Lettering Illustration. Perfect for summer posters, kids illustrations, beach designs, and aquatic-themed prints. Bright, cheerful, and playful vec
Illustration of a fish, fish art with detailed scales. Fish design showcasing fins and texture. Fish illustration perfect for aquatic-themed projects. Vintage animal illustration vector.
Illustration of a fish with detailed scales and fins. The fish illustration showcases intricate textures. A fish image perfect for aquatic-themed designs. Vintage animal illustration vector.
carp vector silhouette icon. ideal for fishing logos, seafood icons, and aquatic-themed graphics.
Jellyfish silhouette swims in the ocean. Marine creature glides through underwater life. Chalk style, aquatic theme, ideal for summer designs or aquarium decorations.
Seamless pattern of blue fish with white triangles and scattered gray fish. Ideal for textiles, wallpapers, packaging, and digital backgrounds with a playful aquatic theme.
Set of vector watercolor seaweed and corals isolated on white. Sea theme, design element, decoration of water entertainment places, parks, beaches.
Stylized silhouette of a fish with curving body and detailed eye for aquatic themes vector
Striking silhouette of a scallop seashell emblem isolated on white ideal for aquatic themes silhouette
Charming watercolor goldfish illustration with bubbles and a small baby fish. Perfect for children's books, aquatic themes, and playful designs.
Vibrant vector illustration of four goldfish, two orange and two blue, in a watercolor style. Perfect for aquatic themes, children's designs, or pet store branding.
Outline vector illustration of an antique deep-sea diving helmet resting on the seabed with marine flora and rising bubbles perfect for aquatic themes.
Angry shark mascot vector illustration perfect for sports logo, cartoon character, aquatic themed designs, gaming, and mascot creative artwork
Dynamic blue water splash vector for refreshing designs and cool aquatic themes perfect for summer campaigns
A delightful collection of marine life and ocean elements for aquatic themed designs.
Goldfish in Bowl Line Art - Simple Hand-Drawn Black and White Outline of a Pet Fish for Coloring Book or Aquatic Theme Design
Beautiful illustration of a dolphin leaping over ocean scenery with dynamic waves, sunset sky, and marine vibes. Perfect for nature, wildlife, sea, and aquatic themed design projects.
Graceful blue betta fish with fluid fins and rich detail perfect for aquatic-themed decor, digital illustrations, or pet-inspired designs with bold color and serene underwater elegance.
Graceful blue betta fish with fluid fins and rich detail perfect for aquatic-themed decor, digital illustrations, or pet-inspired designs with bold color and serene underwater elegance.
A clean and simple graphic representation of a fish, perfect for aquatic themes and branding.
A clean, modern icon depicting a dolphin leaping gracefully out of the water, perfect for aquatic themes.
A clean, modern silhouette of a dolphin, perfect for aquatic themes, marine life, or ocean-related branding.
A clean and minimalist dark green line art icon depicting a classic wind-up toy fish on a white background, perfect for play, mechanism, or aquatic themes.
Ocean Underwater Background with Fishes, Sea plants and Reefs. Vector
Vector template of mermaid theme birthday party invitation.
Beautiful hand-drawn seaweed illustrations for ocean, nature, and aquatic-themed designs
Round underwater concept with marine life. Circle design featuring fish, aquatic creatures, and ocean elements. Swirl cartoon graphic style creates a vivid background for aquatic themes and summer
Underwater Life Sea Ocean Beach Abstract Wave Background
A striking black silhouette of an octopus, presented as a clean vector icon on a plain white background, perfect for aquatic themes.
A delightful seamless pattern featuring charming blue whales and vibrant fish amidst gentle bubbles for a serene aquatic theme.
Elegant white betta fish with flowing fins and lifelike detail, perfect for aquatic-themed designs, pet illustrations, or sophisticated nature-inspired artwork.
Seamless pattern featuring dynamic turquoise dolphins gracefully leaping through swirling blue and green abstract water waves creating a vibrant aquatic theme.
Sturgeon vector silhouette icon - ideal for fishing logos, seafood branding, and aquatic-themed graphic designs
Seamless vector pattern with pastel watercolor sea shells and starfish. A cute and dreamy ocean-themed background perfect for children’s products, textiles, summer designs, and creative projects.
2d illustration Cute cartoon jellyfish with orange tentacles and smiling face. Fun marine animal for kids, underwater design, and aquatic themes.
Elegant white betta fish with flowing fins and lifelike detail, perfect for aquatic-themed designs, pet illustrations, or sophisticated nature-inspired artwork.
This pattern features bright and adorable orange-yellow Dori fish. This design is suitable for ocean themes, children's decorations, or cheerful and soothing aquatic-themed products.
Vibrant collection of colorful fish swimming in a playful pattern, perfect for aquatic themes
An illustration of an orange goldfish with the text keep moving. This image is perfect for motivational content and aquatic themed designs. Isolated on white.
A clean, modern icon depicting a person in mid-stroke during a swimming motion, perfect for sports, fitness, or aquatic-themed designs.
A clean, modern graphic representing swimming activities, ideal for sports, fitness, or aquatic themes. Features clear lines and a professional design aesthetic.
coral reef and sea creatures, vector illustration
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Fish aquatic animal swimming set

Fish aquatic animal swimming set
Fish aquatic animal swimming set
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Graceful fish with floral accent PNG Design

Graceful fish with floral accent PNG Design
Graceful fish with floral accent PNG Design
Graceful fish with floral accent PNG Design
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Orange Seahorse Emblem with Blue Wavy Border PNG Design

Orange Seahorse Emblem with Blue Wavy Border PNG Design
Orange Seahorse Emblem with Blue Wavy Border PNG Design
Orange Seahorse Emblem with Blue Wavy Border PNG Design

Flat Illustration Dolphin Set

Flat Illustration Dolphin Set
Flat Illustration Dolphin Set

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Jumping carp fish t-shirt design

Jumping carp fish t-shirt design
Jumping carp fish t-shirt design

Detailed Dolphin Silhouette Set

Detailed Dolphin Silhouette Set
Detailed Dolphin Silhouette Set
Print ready
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Realistic catfish illustration t-shirt design

Realistic catfish illustration t-shirt design
Realistic catfish illustration t-shirt design
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Playful yellow rubber duck illustration PNG Design

Playful yellow rubber duck illustration PNG Design
Playful yellow rubber duck illustration PNG Design
Playful yellow rubber duck illustration PNG Design
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Graceful seal with floral crown PNG Design

Graceful seal with floral crown PNG Design
Graceful seal with floral crown PNG Design
Graceful seal with floral crown PNG Design
Print ready
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Big catch fish t-shirt design

Big catch fish t-shirt design
Big catch fish t-shirt design
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Ocean depths fauna and flora illustration t-shirt design template

Ocean depths fauna and flora illustration t-shirt design template
Ocean depths fauna and flora illustration t-shirt design template
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Blue turtle design PNG Design

Blue turtle design PNG Design
Blue turtle design PNG Design
Blue turtle design PNG Design
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Elegant jellyfish adorned with flower PNG Design

Elegant jellyfish adorned with flower PNG Design
Elegant jellyfish adorned with flower PNG Design
Elegant jellyfish adorned with flower PNG Design
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Stylish teal fish illustration design PNG Design

Stylish teal fish illustration design PNG Design
Stylish teal fish illustration design PNG Design
Stylish teal fish illustration design PNG Design
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Stylized sea shell illustration PNG Design

Stylized sea shell illustration PNG Design
Stylized sea shell illustration PNG Design
Stylized sea shell illustration PNG Design
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Elegant Fish Sketch PNG Design

Elegant Fish Sketch PNG Design
Elegant Fish Sketch PNG Design
Elegant Fish Sketch PNG Design
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Blue whale design with a flower PNG Design

Blue whale design with a flower PNG Design
Blue whale design with a flower PNG Design
Blue whale design with a flower PNG Design
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Playful fish illustration with floral accents PNG Design

Playful fish illustration with floral accents PNG Design
Playful fish illustration with floral accents PNG Design
Playful fish illustration with floral accents PNG Design
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Sumérgete en el océano de la vida design PNG Design

Sumérgete en el océano de la vida design PNG Design
Sumérgete en el océano de la vida design PNG Design
Sumérgete en el océano de la vida design PNG Design
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Fancy fish with floral crown PNG Design

Fancy fish with floral crown PNG Design
Fancy fish with floral crown PNG Design
Fancy fish with floral crown PNG Design
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Graceful squid adorned with floral accent PNG Design

Graceful squid adorned with floral accent PNG Design
Graceful squid adorned with floral accent PNG Design
Graceful squid adorned with floral accent PNG Design
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Elegant manta ray illustration PNG Design

Elegant manta ray illustration PNG Design
Elegant manta ray illustration PNG Design
Elegant manta ray illustration PNG Design
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Anglerfish Emblem with Blue Border PNG Design

Anglerfish Emblem with Blue Border PNG Design
Anglerfish Emblem with Blue Border PNG Design
Anglerfish Emblem with Blue Border PNG Design
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Marine life set cut-out

Marine life set cut-out
Marine life set cut-out

Hand Drawn Nautical Elements Set

Hand Drawn Nautical Elements Set
Hand Drawn Nautical Elements Set
Print ready
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Rainbow Fish T-shirt Design

Rainbow Fish T-shirt Design
Rainbow Fish T-shirt Design

Fishes sea animals swimming set

Fishes sea animals swimming set
Fishes sea animals swimming set

Killer whale silhouette set

Killer whale silhouette set
Killer whale silhouette set

Shark Emoji Set

Shark Emoji Set
Shark Emoji Set

Sea Turtle Doodle Design

Sea Turtle Doodle Design
Sea Turtle Doodle Design

Nautical Elements Silhouette Set

Nautical Elements Silhouette Set
Nautical Elements Silhouette Set

Narwhal Tattoo Set

Narwhal Tattoo Set
Narwhal Tattoo Set

Platypus Illustration Set

Platypus Illustration Set
Platypus Illustration Set

Dolphin Doodle Style Vector Design

Dolphin Doodle Style Vector Design
Dolphin Doodle Style Vector Design
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Penguin splashing in water PNG Design

Penguin splashing in water PNG Design
Penguin splashing in water PNG Design
Penguin splashing in water PNG Design
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Diving dog with snorkel gear PNG Design

Diving dog with snorkel gear PNG Design
Diving dog with snorkel gear PNG Design
Diving dog with snorkel gear PNG Design
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Summer kawaii elements

Summer kawaii elements
Summer kawaii elements
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Sea animals ocean cut-out set

Sea animals ocean cut-out set
Sea animals ocean cut-out set

Sea animals ocean line art set

Sea animals ocean line art set
Sea animals ocean line art set