Ключевые слова: abstract, antique, background, blank, board, branch, dark, deciduous, design, dirty, dust, element, environment, foliage, forest, format, foul, grubby, grunge, material, messy, nasty, natural, nature, old, panel, pattern, plank, plant, polluted, rough, stain, stripped, surface, texture, textured, timber, tracery, tree, trunk, unclean, unsanitary, wall, wood,