Ключевые слова: background, branch, break, chapped, cloven, crack, deciduous, design, dirty, distinguish, divide, dust, environment, foliage, forest, format, foul, fracture, grubby, grunge, messy, nasty, natural, nature, old, parting, pattern, plant, polluted, separate, split, stain, stripped, texture, textured, tracery, tree, trunk, unclean, unsanitary, wood,