old weathered knotted cracked wood rotten rough grunge surface texture

above abstract aging algae annuallines background backgrounds balk battered bollard brown closeup coarse color cracked cracks decomposition detail dilapidation directly girder grain grooved growth grunge image knot knotted lichen line lumber macro monochrome nature nobody nostalgia obsolete old part pattern photograph process retro rings rotten rough rustic surface texture textured textures timber tree vintage weathered wood wooden