abstract background boards bolts bracket carriage damage damaged gray grey grooves lines nails old paint painted peeling railway railway carriage slats structure surface texture textures wall wood wooden bare bark bumps close-up colors colours cracked cracks cut-branches dry edge edges eyes grain knots knotted layers lumber patterned patterns perspectives radial-lines ridges rough shape shaped shapes surfaced surfaces textured timber tree tree-trunk trunk uneven unusual variations varieties cream angles appearance barriers block blocks boundaries circles circular coloring colouring constructed contrast contrasts discoloration divided garden leaves moss path pathway plants ringed rings sectioned sections shade shadow shadows shrubbery shrubs stepping-blocks sunlight sunshine trees age-rings brown chopping colored coloured crack cut cuts drying exposed firewood grooved length lengths logs lopped orange sawn tree-block tree-rings angle droplets excrete excretions protective reaction response sap secrete secretions sticky Stump tree-stump botany close closeup detail flora floral forest green macro material natural nature organic pattern