abstract appearance background color colored colors colour coloured colours cover covered covering curved curves grain grained mustard muted panel paneling panelling pattern patterned patterns smooth soft squared squares striped stripes surface surfaced surfaces texture textured textures uneven wall wallpaper cd decoration Envelope hand-made letter mail old paper quadrat shape square stationery black checkerboard white christmas funfair George Square glasgow lights shows winter angel fountain lima main square water Cadiz city frond palm Spain tree urban doors floral flower metal red wood