Ключевые слова: abstract, arch, architecture, backdrop, backgrounds, black, building, ceiling, checked, checkered, circle, clean, color, computer, corridor, creativity, curve, decor, decoration, design, diminishing, domestic, door, end, flooring, futuristic, geometric, graphic, illusion, illustration, indoors, modern, pattern, people, perspective, point, room, shape, space, sport, structure, symmetry, technology, tunnel, vanishing, wall, white, window,