hello summer card banner. lambis, spider conch, sea snails shell. sketch contour on blue ocher orange background.

animal aquaculture aquatic art backdrop beach beautiful biology bivalvia calligraphy card collection conch creative decoration design doodle drawing drawn element exotic gastropoda graphic hand holiday illustration isolated lambis life marine mollusk museum natural nature nautilus object ocean oceanic pattern scallop sea seafood seashell shell shellfish shells sketch snails souvenir spider spiral summer symbol travel tropical vacation vintage white