sea nacre medley pattern

background texture pattern nacre pearl mother- -pearl kafiz perlmutter nautical sea marine maritime naval salt ocean oceanic ocean-going blue mazarine navy sapphire dark haliotis haliotidae abalone sea ears awabi gipostrakum macassar pacific pinctada meleagrina turbo trochus margaritifera pleurobema strornbus mosaic puzzles medley tessellation tessellated smalt