Image showing a hawksbill sea turtle swimming near a coral reef underwater. Perfect for promoting marine conservation, snorkeling or diving tours, and ocean-related educational content.
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Free Underwater Background

Discover free underwater background on Pikwizard and bring your projects to life with the serene beauty of the deep sea. Our collection showcases vivid, high-quality underwater scenes perfect for creative designs, presentations, or digital backdrops. Every picture is royalty-free and ready for instant download, so you can explore endless possibilities without limits.

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Underwater background with water bubbles and undersea light rays shine
52
Hawksbill Sea Turtle Gliding Through Coral Reef Underwater
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Sunlight Filtered Through Evergreen Branches in Forest
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Longhorn Cowfish Swimming Among Coral
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Turquoise Ocean Water with Yellow Docking Buoy
94
Group of Fish Swimming in Clear Turquoise Water
99
Underwater view of empty swimming pool with clear blue water
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Person Covered in Blue Smoke amidst Rocky Terrain
21
Sea Turtle Swimming Under Sunlit Ocean Water
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Underwater Bubbles in Aquatic Blue Ocean
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Man Snorkeling in Crystal Clear Tropical Waters
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Yellow Boxfish Swimming Among Colorful Corals
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Underwater cave
53
Penguins Swimming Underwater in Clear Blue Ocean
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School of Striped Fish Swimming Underwater in Aquarium
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Woman in formal attire underwater with breathing bubbles
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Colorful Koi Fish Swimming in Water with Reflections
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Dolphins Swimming Elegantly Underwater
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Abstract dark blue background with falling snow
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Vibrant Koi Fish Swimming in Pond With Colorful Patterns
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underwater background with sandy sea bottom
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Person Plunging into Green Water with Sunlight Above
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Graceful Jellyfish Underwater with Long Tentacles
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Close-up of Rippling Blue Water in a Swimming Pool
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blue blurry underwater bokeh
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water
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Blue Defocused Blurred Motion Abstract Background, Widescreen
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School of Tropical Fish Swimming in Clear Blue Ocean Waters
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Underwater Beach Scene with Sandy Seabed and Clear Water
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Close-Up of Deep Blue Ethereal Ice Layers and Bubbles
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Clear Waters with Boats in Distance Under Blue Sky
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Swimming Whale Shark in Clear Blue Ocean
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Underwater Scene with School of Fish and Seaweed
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Underwater Sea - Deep Water Abyss With Blue Sun light
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Colorful Fish Swimming Peacefully in Aquarium
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School of Dolphins Swimming in Clear Blue Ocean Water
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School of Small Fish Swimming in Clear Blue Ocean
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Large School of Tropical Fish Swimming Over a Coral Reef Underwater
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Sea Otter Floating in Blue Ocean Water
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Sea Turtle Gliding Over Coral Reef in Blue Ocean
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Mysterious Young Man Surrounded by Blue Smoke in Forest
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Solitary Jellyfish Swimming under Ocean Surface
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ocean underwater rays of light background, under blue water sunlight
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Beautiful Coral Reef with Vibrant Fish Underwater
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Marine Seal Swimming Underwater with Curious Expression
28
Underwater Abstract with Blue Tones and Soft Light
65
Graceful Stingray Gliding Underwater in Sunlit Ocean Depths
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Abstract image of Tropical underwater dark blue deep ocean wide nature background with rays of sunlight.
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Sea Turtle Swimming Over Coral Reefs in Clear Ocean
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Vibrant Koi Fish Swimming in a Pond
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Dark blue ocean surface seen from underwater
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Vibrant Koi Fish Swimming in Clear Water Pond
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Crystal Clear Ocean Water with Visible Rocks Below
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Underwater View of Coral Reef Beneath Rippling Ocean Surface
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Surreal Underwater Scene with Woman and Clock
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Large School of Silver Fish Swimming in Dark Blue Ocean
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Vibrant Koi Fishes in Tranquil Pond
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Man Swimming Underwater with Bubbles in Deep Ocean
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Woman Swimming Underwater with Goggles in Blue Pool
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Colorful Tropical Fish Swimming Around Coral Reef in Aquarium
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Sea Turtle Swimming Over Colorful Coral Reef in Clear Blue Ocean
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Sunbeams and Sea deep or ocean underwater as a background.
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Clownfish swimming in vibrant underwater environment
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Ocean Rocks Meeting Clear Turquoise Water on Sunny Day
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Tranquil Underwater Scene with Deep Blue Ocean Water
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Sunlight underwater with bubbles rising to water surface in the sea, Mediterranean, France
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water wave underwater blue ocean swimming pool wide panorama background sandy sea bottom isolated white background
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Deep Ocean Scene with Fish and Coral Under Blue Light
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Sea Turtle Swimming Underwater with Fish in Blue Ocean
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Gently floating jellyfish in serene blue ocean
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Tranquil Underwater View with Bubbling Surface
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Sea Turtle Swimming in Clear Ocean Waters
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Colorful Koi Fish Swimming in Clear Pond
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Mesmerizing Jellyfish Floating in Deep Blue Ocean
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Polar Bear Swimming Underwater in Clear Blue Water
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Underwater View With Bubbles and Dark Dramatic Scene
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underwater background deep blue sea and beautiful light rays with sandy floor
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Single Jellyfish Gliding Under Gentle Sun Rays
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Woman Snorkeling in Clear Water with Coral Below
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Realistic floating water bubbles effect. Dynamic air bubbles graphic elements for beverages, liquid textures, or underwater scenes. Isolated object on transparent background, PNG cutout.
179
Underwater Ocean Scene with Bubbles
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Tranquil underwater scene with copy space
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Close-up of Colorful Fish Underwater
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Underwater School of Fish in Vibrant Coral Reef