Ключевые слова: abstract, angle, art, background, beam, blue, colorful, design, education, element, frequency, futuristic, geometric, glass, laboratory, learning, light, lines, luminosity, mixing, modern, motion, natural oscillation, optical, phenomenon, physics, prism, prism pattern, rainbow, ray, red, refract, scattering, science, scientific, shadows, shape, shapes, spectral, spectrum, style, sunlight, sunlight rays, system, texture, transparency, triangular prism, visible, wallpaper, white,