abstract backdrop background blue cement cemented city color construction decay design exterior flat gray grunge grungy interior paint painting panel peeled red texture urban wall white orange yellow colored colorful colors colour coloured colourful colours decoration decorative desktop golden mosaic multicolored multicoloured pastel patterns stone structure structures textures wallpaper brown concrete copy copyspace natural scratch scratched tree wood wooden yellow abstract artificial flowers hanging japanese plastic backgrounds bursts dark distant distortions images large light lines merged patterned perspectives radiating repeated shapes small symmetric symmetry tiled variations