tessellation sea nacre pattern

background texture pattern nacre pearl mother- -pearl kafiz perlmutter nautical sea marine maritime naval salt ocean oceanic ocean-going green verdant lawny vealy virid turquoise blue cyan bright turquoise haliotis haliotidae abalone sea ears awabi gipostrakum macassar pacific pinctada meleagrina turbo trochus margaritifera pleurobema strornbus mosaic puzzles medley tessellation tessellated smalt