Ключевые слова: abstract, acrylic, architectural, architecture, b, background, ball, black, blue, bolted, circle, circular, color, construction, curved, design, dome, element, enclosed, flexible, forms, framework, geodesic, geometric, globe, globular, gray, in to, isolated, outdoors, panel, pattern, plastic, pvc, round, shape, sheet, shell, sky, sphere, spherical, structure, surface, travel, triangle, triangular, white,