closeup periwinkle seashell

africa african africana alikreukeltjie blue close closeup colorful colourful craft creature crustacean decorative delicacy details deticatesse dish endangered indian invertebrate invertebrates item items marine mozambique natural nature object objects ocean odilittorina pattern paua pearl periwinkle periwinkles pieces polished product products sea seafood seashell seashells shell shells shiny single snail snails south spiral spirals texture