Ключевые слова: abstract, alphabet, background, black, business, card, cloud, concept, conceptual, day, design, diet, energy, fern, green, grow, hand, happy, health, heart, hold, holding, human, infotext, letter, life, man, medical, metaphor, nature, nutrition, palm, paper, save, science, shape, sky, space, tag, tagcloud, text, tree, water, white, woman, wood, word,