Ключевые слова: abstract, background, behavioral, brain, businessman, closeup, complexity, concentration, concept, confusion, decision, double, exposure, face, guy, head, health, help, idea, imagination, inside, intelligence, labyrinth, male, man, maze, memory, mental, mind, multiexposure, mystery, network, pattern, pensive, portrait, problem, psychology, puzzle, question, remember, side, sideview, silhouette, solution, symbol, view, way, white, wisdom,