Ключевые слова: april, background, bark, beautiful, birch, chiaroscuro, colorful, contour, curly, day, elm, forest, fragment, great, khanty, large, mansi, nature, north, picturesque, plan, plant, season, siberia, spring, sunny, surface, texture, tree, trunk, twisting, tyumen region, wavy, weather, white, wood, yugra,