frame background of spatial cubes.

abstract architecture art arts backdrop background backgrounds blank block blocks box brick built composition concepts connection construction container continuity creativity cube cubes decor decoration design digitally dimensional drawings effect effects element fashion frame futuristic geometric graphic grid group illusion illustration illustrations image industry isometric levels line modern mosaic multi objects part pattern perspective presentation print rectangular repetition retro rhombus row seamless shape space sparse spatial square stack stone structure style symmetry technical technology template vector vibrant wall wallpaper web