Ключевые слова: abstract, algae, bacteria, bark, beautiful, biology, board, branch, brown, close, closeup, color, colorful, colourful, colours, cork, cortex, crust, design, detail, ecosystem, environment, flora, foliage, forest, fungus, grain, green, growth, grunge, lichen, macro, material, moss, natural, nature, oak, old, outdoor, pattern, plant, rough, skin, surface, texture, tree, trunk, up, wood, yellow,