海草の画像素材（写真・イラスト） 1ページ目

手のひらいっぱいの海ぶどう

生ギバサの水洗い

スガモ

ザルに盛り付けた 沖縄県産 もずく

ザルに盛り付けた 沖縄県産 もずく

もずく酢

もずく酢

岩と珊瑚がある深海の背景イラスト_16:9

もずく酢

小鉢に入れたアカモク

Cartoon underwater sea landscape silhouette with fish shoal and shark in seaweeds, vector background. Undersea or ocean coral reef silhouette landscape with dolphin in deep water of sea bottom

［福島県　松川港水揚げ］生青のり　あおさ

茎わかめの刺身

Prehistoric underwater dinosaur and reptile characters. Prehistoric aquatic dinosaur paper cut vector backdrop with megalodon shark, elasmosaurus, tylosaurus, ophthalmosaurus, archelon turtle reptiles

Under sea submarine. Cartoon water animals. Underwater vehicle. Aquarium nature. Marine toys. Seaweed and ocean fish. Aquatic sand bottom. Dolphin and turtle. Nautical ship. Vector doodle background

Mediterranean underwater with salema fish school

Social Media Flyer for World Reef Awareness Day with Cartoon Sea Life

生青海苔　あおさ　味噌汁

Cartoon underwater landscape with sea animals for game level background, vector undersea world. Ocean coral reef jellyfish with dolphin, starfish or crab and fish shoal for game level sea landscape

生わかめ

昆布17

ダシ昆布

海の春

Green and blue aquatic underwater nature coral reef. Watercolor background set. Isolated coral

わかめ

Seaweed hand drawn blue ink set

Refreshing summer vacation illustration

Underwater cartoon seaweed algae and coral reefs, vector sea and ocean water plants. Red and green aquarium flora and stony corals set with kelp, anemone and diploria, laminaria and rhodymenia algae

Coloring of Sea Pebbles with marine shell, bottom pebble, seaweed algae, star. Hand drawn outline illustration. Marine, tropical composition for souvenir, posters, sticker, printing, banner.

海ぶどう

水中で太陽の光を浴びて泳ぐ魚の水彩風イラスト

【旭市　九十九里の宿　郷土料理の店　旅荘「磯なぎ荘」外観】

vector illustration of a pink dolphin

Watercolor illustration of grey seaweed isolated on white background. Hand drawn marine underwater plant element clipart for ocean design, aquarium projects, beach-themed branding and nature decor.

seaweed illustration

seaweed illustration

striped seahorse illustration

Underwater world clipart with sea animals whale, turtle, octopus, seahorse, starfish, shells, coral and algae. Hand drawn watercolor illustration. Seamless pattern on a blue background.

わかめスープ

Scenic waters of West Cork, Ireland, meet the lush green landscape under a dramatic cloudy sky during the day.

Sea underwater animals stickers pack. Cartoon vector marine creatures like turtle, fish and octopus, jellyfish, crab, seahorse or starfish on seafloor with seaweeds. Playful patches for children decor

Boat hull cleaning water pressure washer

Heart-shaped seaweed on a simple background.

Cartoon jellyfish and sea paper cut underwater landscape. Ocean water animal, fish shoals, sea turtle, dolphin and squid in vector 3d papercut frame with blue wavy borders, seaweeds, corals, bubbles

coral logo underwater seaweed plant simple template design marine decoration

梅ひじき　ソフトふりかけ

blue fish ilustration

Cute Little Mermaids and Underwater World Elements Set, Fairytale Princess, Chest of Gold, Seahorses, Tropical Fishes Vector Illustration

かじめ（とろろめ）

woman tourist in diving mask swimming in sea or ocean and watching marine fauna with fish and coral reef

オクラと太もずくの酢の物

Neuron Logo, Neuron Nerve or Seaweed Vector Abstract Molecule Design, Template Illustration

ワンパンで作るもずくチヂミ

めかぶ

Colorful Sea Creature and Coral Reef

Cheerful Fish in Vibrant Coral Reef

Cartoon ocean underwater landscape with dolphin, turtle and fish shoals, vector background. Jellyfish, squid and stingray between seaweeds in undersea coral reef landscape for arcade game level

Cute sea turtles and algae coastal seamless pattern vector illustration

seaweed logo with a simple minimalist concept of ocean plant fish, design, symbol, illustration, template

芽こんぶの酢物

海草と海の生き物のフレーム

Colorful underwater world illustration showcasing coral reef ecosystem with diverse marine life in

［宮城県産］湯通しきばさ　とろろきばさ（生食用）

Underwater world clipart with sea animals whale, starfish, bubbles and algae. Hand drawn watercolor illustration. Seamless pattern on a blue background

Underwater world clipart with sea animals seahorse, starfish, bubbles and algae. Hand drawn watercolor illustration. Seamless pattern on a blue background.

Coral logo icon design template flat vector

Cartoon whale, tropical fish shoal, turtle and seaweeds on sea paper cut underwater landscape. 3d vector scene with wild animals amidst serene ocean depth with corals, bubbles and rocks papercut art

Vector Cartoon Underwater world scene, ocean marine life. Undersea octopus, dolphin, whale and etc.

メカブと胡瓜の酢の物

Underwater Coral Reef Scene Illustration

Underwater sea paper cut poster. Cartoon whale, ocean animals and seaweeds inside of 3d vector frame with layered effect captures the beauty of ocean with vibrant colors, and charming marine creatures

Landing page, cartoon whale, fish shoal and sea paper cut landscape. Vector web banner with underwater world animals, squid, crab, tropical seaweeds and coral reefs. Ocean biodiversity 3d papercut art

Underwater Adventure in an Open Book

Colorful sticker set for facial mask package

Summer Ocean and Underwater Banner with Fish Swimming in Sea Vector Set

乾燥ばら海苔

Underwater sea sponge porifera living on coral reefs. Watercolor illustration of giant fire sponge in red color isolated on white background for sea design, snorkeling, diving, book, art

ひじきご飯

Top view of the sea. Sea surface. Texture of the seabed

Coastal landscape with rocky shoreline and seaweed under blue sky in White Sea, Russia, concept of landscape and nature of Karelia

Neuron Logo, Neuron Nerve or Seaweed Vector Abstract Molecule Design, Template Illustration

beautiful view of rocky sea coast under blue sky. scenic summer landscape of bulgaria beach with clear water. coastal background with large stones neat town of sozopol. on a sunny day

Square frame with yellow spiral shells

Round frame with watercolor shells, starfish, seaweed. Illustration isolated on a white background. Cards, banners, labels, templates, invitations.

Paper cut underwater landscape with octopus surrounded by colorful fish, coral, and aquatic plants. 3d vector blue wavy, papercut border with playful and immersive view of ocean floor and marine life

Aquarium concept logo seaweed underwater plants where fish live simple and elegant design for brand and poster template illustration

生姜を乗せた荒切りめかぶ

わかめスープ

I spy game worksheet with sea animals. Vector worksheet for kids with cartoon underwater marine life and coral reef. Count sea creatures like pufferfish, turtle, shrimp, seahorse and squid in an ocean

海藻サラダ

Rocky coastal scene with clear water and seaweed

Coastal erosion carves rough volcanic basalt as moss, algae cling in vivid patterns along tide line

Marine seamless pattern marine animals, corals, plants, seashell, starfish, octopus, seahorse, algae, turtle. Watercolor marine background.

Eilean Donan Castle at low tide in Scottish Highlands

Hand drawn black coal pencil ocean floor with bottles seamless pattern isolated on white background. Marine illustration can be used for textile, fabric, scrapbook and other printed products.

Underwater world clipart with sea animals, bubbles, coral and algae. Hand drawn watercolor illustration. Seamless pattern on a white background

かじめ（とろろめ）の味噌汁

あおさの味噌汁

Vector under the sea seamless pattern. Repeat background with cute fish, seaweeds, divers, submarine. Ocean life digital paper. Funny water animals and weeds illustration with dolphin, whale

Coral Branch Outline Drawing

Underwater seamless pattern set in flat cartoon graphic style. Marine visuals showcasing aquatic life, colorful fish, and the vast ocean world. Ideal for sea and summer themed projects, textiles, or

Neuron Logo, Neuron Nerve or Seaweed Vector Abstract Molecule Design, Template Illustration

湯通しして刻んだ「めかぶ」

Diving with scuba gear and snorkeling mask scene set

Watercolor illustration of a red and yellow coral branch. Perfect for marine-themed projects, children s books, summer designs, ocean decor, diving visuals, and tropical sea life compositions.

Ceratophyllum demersum aquatic plant in a stream

marine seamless pattern

めかぶ

めかぶともずくと切り昆布

ご飯を入れたわかめスープ

Fish swimming near coral reef. Underwater marine ecosystem with striped tropical species in blue sea

Underwater diver in yellow deep sea diving suit with seaweed and coral vector illustration

Vector grass background with space for text.

Seamless pattern with pink shells and seaweed

Surfer Anticipates Wave, Athlete Watches Upcoming Swell Patiently Beneath Waves

Underwater sea creatures coloring sheet with dolphin fish and small ocean life for play

Parrotfish Scaridae swimming over coral reef with brain coral Diploria, staghorn coral Acropora,

Underwater life mural for kids with sea animals. Vector.

Seamless pattern with whales for kids. Vector

Underwater world clipart with sea animals whale, turtle, octopus, seahorse, starfish, shells, coral and algae. Hand drawn watercolor illustration. Seamless pattern on a dark background.

Kids game to find correct shadow of sea animals in underwater, vector quiz worksheet. Puzzle game to find and match same shadow of cartoon funny undersea fish, dolphin and squid with turtle in ocean

Ocean shoreline with rocky breakwater and blue sky with clouds

［三陸産わかめ］わかめせんべい

Colorful Ocean Creatures Seamless Pattern

Underwater landscape with cartoon bright algae seaweeds. Vector game level, parallax background with sea bottom, fish shoal and whale silhouettes, corals, plants and rocks. Tropical ocean floor

Cartoon sea underwater landscape. Treasure chest, animal and fish shoal silhouettes and seaweeds. Vector captivating and colorful depiction of lively and mysterious world beneath the sea, game level

Cheerful Crab in Vibrant Coral Reef

Ceratophyllum demersum aquatic plant in a stream

Underwater world with coral reef and seaweed in sea or ocean. Under water square ornate background. Sketch doodle style seabed landscape with marine flora and fauna. Hand drawn vector illustration

Underwater world clipart with sea animals, bubbles, coral and algae. Graphic illustration hand drawn in black ink. Seamless pattern EPS vector on a blue background.

World oceans day banner with sea animals. Sea animal and ocean wildlife protection backdrop or World oceans day vector banner with hammerhead shark, octopus, clown fish and starfish cartoon characters

漁村の女性

氷の張った氷

ダシ昆布

Palm tree swaying on tropical beach with seaweed

Underwater world clipart with sea animals starfish, shells, corals, sponge and algae, pebbles, bubbles. Hand drawn watercolor illustration. Big set objects on a isolated background.

set of hand-drawn vector doodles with various corals

Cute octopus with sea creatures in ocean scene Vector

Hand drawn sea life poster

Blue and beige line art conch shell and corals coastal seamless pattern

Neuron Logo, Neuron Nerve or Seaweed Vector Abstract Molecule Design, Template Illustration

Neuron Logo, Neuron Nerve or Seaweed Vector Abstract Molecule Design, Template Illustration

Cartoon red coral with long organic branches growing from sand. Vector underwater plant seaweed algae with shiny surface and dynamic shape. Marine ocean or aquarium reef tropical vegetation

Sea Stones with Seaweeds and Algae Vector Composition Set

Underwater pattern with starfish, fish, and bubbles on teal background, ideal for marine-themed design

Beautiful underwater drawing of sea sponges porifera living on coral reefs. Watercolor illustration of sponge in delicate beige tones isolated on white background for sea design, snorkeling, diving

Set of underwater banners with swimming stingrays above seafloor with starfish and plants.

陸奥横浜海岸から眺める下北半島の山々

アカモク長いも

Fresh Seafood Display with Lobster and Shellfish

clowfish illustration

芽昆布の和え物

蛸とキュウリとワカメの酢の物

新わかめ

きざみ海苔

めかぶ

Standing solitary man gazing at sandy shoreline, with floating numeric codes and shrub branch

Seahorse, sea blue algae with leaves wriggling in wave with bubbles and coral starfish. Graphic illustration hand drawn in black ink underwater world Seamless vertical border pattern for long projects

Seamless pattern with watercolor seaweed and pearls. Simple minimalistic pattern with greenery in green color.

Colorful Underwater Scene with Octopus

Freediver ocean underwater redheaded woman swimming deep into blue sea with long fins towards the sunlit rocky seabed

Marine elements doodle style poster set blue la dolce vita. Italian style. Undersea world. Menu design of postcard and poster. Vector illustration.

海藻が生える岩に立つキョウジョシギ

Seamless abstract coral reef pattern in coral color, Matisse inspired marine background for summer ocean banner design

Dolphin with headphones among the garbage underwater, ignoring the problem. Space for text.

Colorful Underwater Marine Life

青のり

青のり

ぎばさの酢の物

梅ひじき　ソフトふりかけ

青のり

Cheerful Jellyfish in Vibrant Coral Reef

Boy is walking to the ocean beach in orange sunset time.

Coral and shells - ocean botanical illustration. Whimsical marine watercolor composition of seaweed with colored pencil textures. Great for sea-themed cards, beach party invitations, stationary

ヘルシーな 海藻サラダ （5種類の海藻と白きくらげ、こんにゃく寒天入り）

Bottom under water seafloor scene with treasure

Sea waves off the coast near Vlora, Albania, August 2025.

Sea waves off the coast near Vlora, Albania, August 2025.

Sea waves off the coast near Vlora, Albania, August 2025.

World Oceans Day Horizontal Banner Featuring a Gentle Whale Swimming Among Coral Reefs. Join the Movement to Protect Our Oceans. Marine Conservation Design Ideal for Websites, Social Media and Print

Rock house and underwater landscape game level map. Cartoon animals, fish shoal and seaweeds. Vector fantasy dwelling, mermaid or fish home inside of stone with forged gate, and bright undersea plants

布海苔のお味噌汁

Vector ocean seamless pattern of linear coral reef and animals. Underwater plant illustration isolated on green background. For design, prints, fabric or background.

Happy Asian kid holding a piece of seaweed snack, healthy dried seaweed concept for children.

Close-up green spirulina pills

Boat stern hull and propeller pressure water cleaning

Underwater world clipart with sea animals whale, turtle, octopus, seahorse, starfish, shells, coral and algae. Graphic illustration hand drawn in black ink. Template, frame EPS vector.

Sea Ocean Marine Life Elements Set Dolphin Shark Whale Scallop Shell Jellyfish Coral Reef Plant

屋根に生えた苔　古風

塩抜きした芽昆布

Joyful Goldfish in Vibrant Coral Reef

Watercolor pattern anchor, steering wheel in shells, seaweed, corals. Hand drawn illustration in marine style. Endless print on white background for fabric, textile, packaging, clothes, wallpaper

Aquarium concept logo seaweed underwater plants where fish live simple and elegant design for brand and poster template illustration

わかめスープ

Set Creative marine seamless pattern. Pattern in hand draw style, created for fabrics

Sea sandy bottom, stones, algae, corals. Banner.

Cartoon sea underwater landscape. Marine water world background, sea animal and plants or seabed deep wildlife scene vector backdrop with sunken ship, whale, fish shoals silhouettes, squid, seaweeds

海藻サラダ

湯通しして刻んだ「めかぶ」

湯通しして刻んだ「めかぶ」