Ключевые слова: abstract, art, brain, concept, conceptual, creative, design, drawing, eco, ecological, ecology, education, environment, environmental, genius, graphic, green, growth, head, human, icon, idea, illustration, imagination, innovation, inspiration, intellectual, intelligence, intelligent, invention, learn, life, medical, mental, mind, natural, nature, organic, plant, psychology, science, symbol, think, tree, trunk, understanding, wisdom,