abstract backdrop background beam brown building construction copy dark grain graphic groove grunge grungy hardwood industry knot knotted light mahogany maple material medium merchant natural oak outbuilding panel pattern pine plank polish red redwood rough shed space stain stripe texture timber tree vector wall walnut wood wooden design frame illustration black club diorama empty floor glow interior night old party perspective pink retro room scene set shadow shelf show spot stage studio style theater wallpaper white aqua blue desk furniture green pastel purple yellow