abstract arts backdrop background blend block blocks colors colours gradient hues mosaic paint painting pastel pastels pattern shades squares tones color coloration colored colorful colour coloured colourful contrast dark fabric folds gold golden grunge grungy hue light old patches retro rough rustic scrapbooking scratches surface surfaced surfaces surfacing texture textured textures variation variations vintage wallpaper canvas crafts desktop paints paper scrapbook series blur purple shade tone hand palm patterns skin