Ключевые слова: background, black, black and white, blank, classic, clever, concept, copy space, creative, creativity, electric, electricity, energy, good, idea, innovation, innovative, inspiration, inspire, intelligent, invention, knowledge, light bulb, metaphor, object, old, one, power, reflect, reflection, room for text, single, smart, solution, still life, success, symbol, symbolic, think, thought, transparency, transparent, vision,