Ключевые слова: abstract, arithmetic, arrangement, background, bright, calculation, chaotic, children, collection, colorful, colorful numbers, concept, count, data, design, digits, display, education, element, figures, graphic, group, illustration, kids, learning, math, multicolored, numbers, numeral, object, pattern, playful, playful numbers, quantity, random, scattered, school, set, statistic, symbol, texture, variety, vibrant,