different seashells piled together like a background.

animal assorted background beach beautiful brown calcium cerastoderma closeup coast cockle cockles cockleshell collect collection colorful conchology crustacean decoration design different ecological ecology edible evolution exotic food foraging kinds life lots malacology many marine mix mixed mollusk multi natural nature niche ocean panorama panoramic pattern pebbles pretty protect protection rare salt scallop sea seafood seashell seashells shape shell shellfish shells snail specialized spiral summer survival texture thailand together travel tropical underwater urchin variation variety washed water white wild yellow