adorable cartoon marine characters. cute crab, funny starfish, charming seahorse, and playful octopus personages

cartoon cute character crab octopus starfish sea horse animal underwater illustration animated playful happy fantasy personage whimsical ocean marine design colorful claws eyes adventure aquatic charm joyful expressive vibrant spectrum water friend smile tropical creature imaginative joy playfulness delightful style kid friendly delight oceanic cheery pinchers tentacle curious swimmer