abstract background black burn burned color colour decay grunge grungy metal orange red texture urban autumn autumnal brown colored colorful colors coloured colourful colours dark edge edges fall green leaves light lines maroon nature russet shapes textures tree variations variety wall yellow appearance backdrop coloration creased creases decorative feel folds materials Motifs purple shadows soft surface surfaces tactile textiles thick thin touch decoration floral graphic illustration ornament shape style swirl swirls template wallpaper