Ключевые слова: abstract, arch, arched, architecture, backdrop, background, banner, blank, board, bright, building, ceiling, cement, circle, circular, clear, clearance, concept, conceptual, concrete, construction, contemporary, corrugated, cracked, curve, design, detail, element, empty, exterior, facade, fragment, frame, geometry, light, page, parchment, pattern, plaster, plastered, rough, round, space, structure, stucco, texture, textured, wall, white, whiteboard,