Ключевые слова: accessibility, accu, backgrounds, bright colors, business, button, calculate, calculator, choice, cmyk, collection, color image, color palette, color samples, color variation, color variety, colorful, colour samples, descriptive color, digit, digital, display, economy, education, electronic, example, fan, finance, icon, indoors, information, key, keypad, match, mathematics, multi colored, number, object, office, origami, palette, pattern, picker, profile, rainbow, sampler, set, spectrum, swatch, symbols, technology, textured, variation, work,