background batten board gnarl grain knag knur pattern plank selvage slat texture vein wood wooden architecture cabin elements joints log norway old wall woodworm attached Australia blue boards bright colored colorful colors coloured colourful colours dark-blue edged edges fastened fixed home light-blue lumber nailed overlapped overlapping paint painted parallel pink planks rectangular rural smooth surface surfaces symmetry textured textures timber wall-timbers weatherboard-walls wood-grains wooden-wall abstract bark garled gnarly root tree trunk black brown city dark decay details door grunge grungy house peel structure urban weathered weathered wood border frame frames graphic illustration paper vintage chop chopped cut fire firewood heap pile sawn stack England english fuel Great Britain green logs renewable