Ключевые слова: abstract, aura, background, beam, black, blue, blur, bright, burst, color, colours, crystal, diagram, diffraction, dispersion, education, effect, ethereal, flare, futuristic, glare, glass, glow, green, lens, light, neon, optical, orange, overlay, physics, prism, rainbow, ray, red, refraction, science, scientific, shape, shine, spectrum, sun, sunlight, texture, through, transparent, visible, wave, white, window,