Ключевые слова: abstract, banner, brain, bulb, button, cog, concept, contemplation, creativity, design, engineering, extract, face, gear, head, human, icon, idea, illustration, imagination, industrial, innovation, inside, inspiration, intelligence, invention, isolated, label, learning, machine, man, mind, people, pictograph, profile, science, shadow, sign, silhouette, solution, symbol, technology, think, traffic, vector, web, wisdom,