Ключевые слова: background, black, blue, boundless, branding, button, clear, contour, education, endless, equation, equidistant, eternity, field, graphic, icon, illustration, infinite, infinity, insignia, island, limit, limitless, map, mark, math, mathematical, moebius, mystery, ocean, philosophy, physics, pictogram, ribbon, round, sand, science, sea, shopping cart, sign, silhouette, sky blue, strip, symbol, tech, template, universe, unusual, wave,