brickwork of shell rock. background structure. wall

abstraction ancientsediments animalshell aporous architecture backdrop background backgroundsaver beige brick bricks bricksofshellfish brickwall brickwork brokenbrick builtstructure cement close closeup complexstructure construction coquina decorative dents detailed details ecology exfoliate gray limestone macro material mineral natural naturalmaterial nature old pattern randomness rock rough shell solid stone structure surface texture thewallpaper wall yellow