Ключевые слова: abstract, backgrounds, blue, colored, crystal, cube, defocused, design, dodecahedron, element, engineering, exhibition, frame, geometry, hexagon, icosahedron, image, mathematical, model, molecule, objects, octahedron, orange, pattern, reflection, science, shape, square, structure, symbol, symmetry, tetrahedron, threedimensional, toy, turquoise, volumetric, wire,