continuous pattern of soft squama

ribbed ribby jugate fluted corrugated wavy corded undulating waved billowy undulated scale squama flake lamella round circular rotund orbicular moony cool circle range disk disc lap abstract armor mail armature armour armour-plating armor-plating hill mound knoll rise mount height heap pile stack jumble peck hilly rolling knobby downy up- -down uneven tuberous humpy background texture pattern repeating continuous blue pink red magenta