backdrop background canvas colours fabric grunge grungy hues pastel rough rustic series shades spatter texture textures tones variation various abstract blue concept futuristic graphic illustration lines pattern render scrapbooking vector white autumn leaves nature brown flower flowers Fractal light magic shape shapes sign square squares Tinneketin black cartoon comic desktop freehand hand painted handmade line stripe stripes wall wallpaper architecture dappled decoration decorative golden grey ocher structure structures stucco color colorful colors colour colourful red vertical caged clouds enclosed fence grate grid metal sky trapped trees dynamic floor flooring furniture perspective squared terracotta tiles frosty glass horizontal icy irregular ripples waves