Ключевые слова: abstract, art, background, business, challenge, choice, complex, concept, conceptual, confusion, design, direction, entrance, exit, find, game, goal, graphic, gray, help, illustration, isolated, labyrinth, light, lost, maze, mystery, object, pattern, perspective, puzzle, riddle, road, round, route, search, shadow, shape, single, solution, success, symbol, track, wall, way, white,