beautiful background of an old plastered textured gray wall with a pattern

background grunge design abstract retro pattern vintage texture construction art cement concrete gray old rough surface wall sand scratch structure closeup detail textured material plaster bumps vertical coatedwithmachine concretewall wave stone modernblends desktoppicture blank idlescreen desktoppattern lime outerlayer plainorwhitecement ancient straightsurfacewithbumps effect wallprotection mineral architecture backdrop scraped stucco hydratedlime sievedsand