abstract background colourful glass golden horizontal irregular light ripples shape shapes stripes structure structures texture textures warm waves backdrop canvas colors colour colours fabric grunge grungy hues paint papier shades spatter tints tones appearance artificial blended brown glossy grooves groovy metal metal-sheeting molded-metal patterns perspectives pretend-wood resemblance style superficial surface surfaces wood-textures wooden-plank-appearance annual bark forest grain nature rings rip tree trees trunk trunks wood wooden board floor flooring ground parquet parquetry pattern plank planking timber timbered blue city decay painted peeled planks paint urban urban decay blossom blossoms bush bushes desktop pink plant plants rhododendron spring wallpaper