Ключевые слова: abstract, ai, art, background, color, command, compliance, control, creative, decorative, design, diode, efficient, energyefficient, font, generative, glow, graphic, grey, grey led, greyscale, guideline, horizontal, illumination, illustration, instruction, law, letter, lettering, light, longlasting, low energy, message, policy, poster, procedure, quote, regulation, rule, standard, surface, technology, text, textual, typography, word,