nautilus cephalopods seamless pattern beige color. sketch scratch board imitation.

abstraction addictive animal background beach beige biology board brown cephalopod cephalopods chamber close color compartments curve cut decor deep design engraving fossil gastropod genus helix icon illustration image imitation incision isolated marine mollusca mollusk mother natural nature nautilus ocean old orange ornament pattern pearl raster red repetition retro scratch sea section sepia shell silhouette sketch spiral symmetry texture water