grey wooden texture for background usage.

abstract abstractbackground ancient background black blackbackground blackboard board brown chipboard clapboard color cool dark darkness darkwood darkwoodtexture distressed fence floor frame grange gray grey grunge grungebackground grungewood grungy horror ligneous log monochrome nature old oldbackground oldwood pattern plank retro rustic rusticbackground surface table texture texturebackground timber timbered vertical wood wooden