Ключевые слова: abstract, architecture, article, backdrop, background, building, closeup, color, colorful, concept, construction, dark, darkness, decoration, design, detail, escalator, graphic, illustration, interior, ladder, light, lighting, line, material, modern, orange, pattern, perspective, red, shade, stair, staircase, stairs, stairway, steppe, steps, structure, texture, track, transport, transportation, travel, up, upstairs, wallpaper, yellow,