Ключевые слова: 3d, 3d rendering, abstract, brain, brainpower, cerebellum, challenge, cognition, complex, concentration, concept, confusion, disorder, education, find, genius, health, human, hurdle, hurdles, idea, illness, illustration, inspiration, intellectual, intelligence, labyrinth, maze, memory, mind, motivation, physiology, psychiatric, puzzle, radiant, search, smart, solution, solve, strategy, success, target, thinking, thought, wisdom,