Ключевые слова: a light source, abstract the lines, amplitude, artificial light source, background, blue, blur, bright, celebration, childish, clarity light source, clear color, cloud color, communication, concept, coordination, design elements, diagonal stripes, diffraction, dispersion, dispersive prism, education, electromagnetic radiation, electromagnetic wave, electron energy, energy, eyecatching, fashion, feminine, focus, frequency, fresh, geometrical optics, gorgeous, gradient, gray, green, happy, healthy, hue, indigo, laser, layers, light, lightcolored, lighting, lightness, linear optics, lovely, mature, microwave, mottled, nonlinear optics, optical design, optical fibers, optics, orange, power, pure net, radio waves, rainbow, red, reflection, refraction, regular, romantic, saturation, scattering, smooth, solid, spectrum, speed, steady, stiff, strong, structure, summary, technology, tender, texture, textures, the photoelectric effect, the speed, the speed of light, tortuous, touch feeling, transmission, transparency, transparent, transport, vibration, violet, vision, visual, wavelength, wavelength fluctuations, xrays, yellow, young,