Ключевые слова: abstract, black, brain, brainstorming, bright, bulb, business, cogs, concentration, concept, creative, creativity, design, electric, energy, glowing, hand drawn, head, human, idea, innovation, inspiration, intellect, intellectual, intelligence, invention, lamp, male, man, mind, motivation, natural, outline, power, profile, science, shine, silhouette, solution, symbol, technology, think, thinking, view, wisdom,