background board cherry door gate grain oak panel pattern polished smooth soft surface table texture timber wall wallpaper warm wood backdrop colour colours cross grunge hues layered layers paint papier pastels retro rustic shades shapes spatter speckles tones Acer amber autumn color colourful fall grass green leaf leaves light natural nature russet sunlight tawny yellow aged boards decay detail knot knots lumber old plank planks weathered wooden abstract collage colors hue pastel rough series shade textures tone variety various grungy variations