aging cracked damage damaged deteriorating fading maintenance nails unkept upkeep walls weather board wall weather boards weathered weathered boards wood woodwork worn blistering cobwebs painted peeling vent abstract aged background boards cracks gray grey grooves lines old paint planks rough rough texture rustic slats small planks surface texture textures unkempt wooden wooden boards brown peeling-paint structure wall weathered-boards ancient Spruce wood timeworn weather beaten board decay grain peel plank