old grey wood background. grunge texture.

abstract abstractbackground ancient background black blackboard board dark darkness darkwood darkwoodtexture distressed door floor frame grange gray grey grunge grungebackground grungewood grungy horror material old oldbackground oldwood pattern plank retro rustic rusticbackground rustictexture surface texture texturebackground textured vintage vintagebackground vintageframe vintagewoodtexture wall wallpaper wood woodbackground wooden woodsign woodtexture woodwallbackground woodwallpaper