an untidily laid concrete layer, with waves and surges of concrete and cement.

blue green azure line asphalt flooring water freezing floor wall ice frost circle soil aqua leaf pattern wave turquoise untidily laid concrete layer waves surges cement old collapsing building photographed key beautiful diverse background wall texture grunge paint old concrete rough surface dirty pattern textured stone cracked cement backdrop weathered aged gray crack urban material art color backgrounds peeling plaster background whitewash putty