background coarse diamond plate diamondplate grunge industrial iron metal non skid plate rough rust San Francisco sidewalk steel surface texture urban abele bark covered crevice gray green grey hard lichen natural nature plant Populus alba tree trunk white poplar bed bend canada curve flexible flower flowerhead grass head monocotyledon reeds stems summer thin yellow amber autumn brown Castanea chestnut England english fall frost frosted Great Britain leaf leaves Sussex tawny winter abundance abundant Apulia carpet diversity flowers Gargano.Puglia Italy meadow mixed profusion rich spring variety various wild close up corroded corrosion door lock object old old door old padlock padlock peeling paint rusty rusty padlock wood abstract border building city design dreary drip element frame illustration new age paint scratch skyline skyscraper vector backdrop balks board color colorful colors colour colourful colours faded orange painted structure structures textures used vertical wallpaper washed out weathered wooden worn