abstract blue color colorful colors design flower geometric green orange pattern red yellow 60 70 art artwork blue circle bubble bubbles circle circles graph graphic graphic design retro seventies sixties background black colored colour coloured decorative designed. designs details distinctive horizontal interconnected interlinked light lines mosaic panel paneling panelling patterned patterns perspectives shape shaped shapes Sizes style surface surfaced surfaces texture textured textures thick thin tiles vertical vibrant wallpaper white cold dark gray grunge grungy ice winter area heart line squares symmetry blank concept grafik grid presentation raster screen technical template vector