Ключевые слова: abstract, age, backdrop, background, brown, circle, clear, closeup, cracks, crop, cut, deforestation, dried, environment, environmentalism, fiber, flat, forest, forestry, grain, growth, log, logging, lumber, material, natural, nature, old, pattern, recycling, repetition, ridges, ring, round, sawed, slice, structure, stump, texture, timber, time, trees, trunk, waste, weird, wood, wooden,