detail of crackled paint layers of an ancient fresco painting

abstract ancient antique aqua art background blue brown building close closeup color concrete cool crack crackle crackled crackling cream decay design detail fade flaking fresco gold gray green grey grunge hue hues layer layered layers material old paint painting palette pattern peel peeling plaster purple retro rough scratched shade shades stained surface texture textured trace turquoise vintage wall weatherbeaten weathered