greenish surface of old brick. auburn uneven building ceramics with grooves and cracks. covered with green mold, algae or lichen.

abstract aged algae antique antiquity auburn backdrop background brick building bumpy carpets cement ceramics closeup covered cracks craters design dirty green greenish grooves grunge holes inclusions lichen macro material mold old pattern pieces pitted red remains rough rugged sand scraps spots structure surface texture textured uneven vintage wallpaper