Ключевые слова: art, artwork, background, beautiful, biology, black, botany, branch, coniferous, creative, decoration, design, drawing, drawn, ecology, element, environment, fir, forest, graphic, gray, hand, icon, illustration, isolated, nature, needle, object, old, outdoor, outline, park, pattern, pine, plant, season, shape, sign, silhouette, single, sketch, spruce, stem, symbol, tall, timber, tree, trunk, wood,