zentangle stylized seashell with doodle swirls and leaves. hand drawn aquatic . sketch for tattoo

adult aquarium aquatic art background beautiful black bohemian boho cockleshell coloring design detail doodle drawn element engraving etching exotic graphic hand illustration isolated line marine meditation mollusk nature ocean ornament sea seamless seashell seashore shell simple sketch spiral summer tattoo tribal underwater vector wallpaper white woodcut zentangle