Ключевые слова: abstract, aged, angular, aperture, architecture, background, black, block, brown, cement, concrete, construction, contrast, cracked, dark, dirty, effect, exterior, floor, flooring, footpath, gray, ground, grungy, line, outdoor, panel, pattern, pavement, perspective, rock, row, shade, shadow, shape, sidewalk, sign, stone, striped, structure, surface, symmetrical, symmetry, texture, tile, top, trace, view, walk, way,