seashells hand drawn seamless pattern in blue tones. for babay and kids textille, paper and fabric. cartoon

animal aquarium aquatic art backdrop background beach blue clam cockleshell collection decoration design doodle drawn fabric graphic hand illustration marine mollusk mussel nature nautical ocean oceanic pattern print scallop sea seamless seashell seashore shell shellfish sketch spiral star starfish summer textile travel underwater vacation vector vintage wallpaper water white wrapping