Ключевые слова: abstract, algae, autumn, background, bacteria, bark, biology, branch, bright, brown, care, close, closeup, color, colorful, copyspace, crust, cyanobacterium, detail, disease, dry, ecosystem, environment, flora, forest, fungi, garden, gray, green, grow, growth, lichen, lumber, macro, material, micro, moss, natural, nature, old, pattern, plant, stone, surface, symbiosis, texture, tree, yellow,