Ключевые слова: abstract, background, barrier, beautiful, blue, board, card, chip, circuit, closeup, component, computer, concept, connection, data, digital, electronic, engineering, equipment, fall, fence, garden, green, grid, hardware, industry, information, iron, landscape, leaf, metal, natural, nature, old, one, outdoor, park, protection, science, season, sharp, sign, sweet, system, technology, tree, trees, wall, wire, wood,