Ключевые слова: 4, advertise, alphabet, anniversary, birthday, blend, blue, calculation, colorful, curve, earning, education, finance, flow, fluid, four, fun, glossy, glow, icon, ink, intersection, knowledge, line, logo, logotype, math, mathematics, multicolor, multiply, number, numeral, numeric, overlap, overlay, red, round, school, shift, sign, software, statistics, symbol, technology, transparent, type, unite, vibrant, vivid,