Ключевые слова: abstract, backdrop, background, black, board, bright, brown, bulb, concept, concepts, conceptual, copyspace, creative, creativity, electric, electricity, energy, equipment, glass, glow, glowing, grunge, grungy, idea, ideas, imagination, innovation, inspiration, intelligence, lamp, light, lightbulb, nobody, object, old, one, plank, power, single, supply, symbol, thought, transparent, vertical, wood, wooden,