Ключевые слова: abstract, background, beam, branch, bright, clear, cloud, color, concept, conceptual, day, dense forest, eco, ecology, environment, flora, floral, fresh, garden, green, green heart, grow, growth, happy, health, heart, landscape, leaf, leaves, love, natural, nature, outdoor, peace, plant, romance, romantic, season, shape, sign, sky, summer, sun, sunny, symbol, tree, valentine, wood,