Ключевые слова: abstract, architecture, backdrop, background, balance, black, block, brick, cement, concept, conceptual, concrete, conflict, construction, contrary, contrast, dark, decor, decoration, design, difference, different, dirty, discrimination, equal, gloom, gray, grunge, idea, invert, light, material, negative, opposite, opposition, pattern, retro, rough, seamless, shade, solid, stone, surface, texture, versus, vintage, vs, wall, wallpaper, white,