age aged background grain grunge old paint rough surface texture textured weathered wood wooden board distressed plank west western aging cracked damage damaged deteriorating fading maintenance nails unkept upkeep walls weather board wall weather boards weathered boards woodwork worn degraded metal peel peeling scratch scratched weather boxcar decay iron oxide oxidized rust steel blistering cobwebs painted vent diamond plate diamondplate grit non-skid Portland sidewalk surace urban abstract boards cracks gray grey grooves lines planks rough texture rustic slats small planks textures unkempt wooden boards