Ключевые слова: abstract, arc, art, background, ball, beam, beautiful, black, blue, bright, charge, circle, concept, danger, dark, electric, electrical, electricity, electrode, element, energy, experiment, fantasy, flash, glow, glowing, isolated, laser, light, lightning, modern, neon, night, pattern, physics, plasma, power, ray, risk, science, scientific, shine, shock, space, spark, sphere, static, technology, tesla, touch,