Ключевые слова: abstract, backgrounds, blue, bright, circle, clear, closeup, concave, connections, contemporary, crossing, curve, cylinder, design, different, element, energy, futuristic, glass, gray, group, illustration, industry, matte, metallic, nobody, objects, profile, rounds, science, section, shape, shiny, smooth, sparse, steel, technology, threedimensional, tight, transparent, tube, white,