Ключевые слова: abstract, architectural, architecture, architecture abstract, architecture design, art, background, black and white, building, construction, contrast, design, down, futuristic, geometric, gradation, gradient, grey, indoor, industrial, industry, interior, level, light, metal, modern, pattern, perspective, reflection, shade, shadow, silver, space, stair, staircase, stairway, step, structure, technology, texture,