Ключевые слова: 3d, atom, atomic, atomic structure, background, blue, concept, copy, copy space, core, electron, element, empty space, energy, free space, geometric, gray, hexagon, hexagonshaped, illustration, metal, microscopic, nano, nanotechnology, neutron, nuclear, panoramic, pattern, plaster, power, proton, red, render, research, science, scientific, shape, sign, space, structure, symbol, technology, tiles, wall, wide,