Ключевые слова: abstract, art, background, bolt, bright, cloud, cold, color, colorful, concept, contour, design, element, falling, flash, green, icon, illustration, isolated, line, linear, liquid, moon, nature, outline, pop, popart, power, rain, sea, set, sign, sky, snowflake, spectrum, star, storm, summer, sun, sunrise, sunset, symbol, thunder, trail, water, weather, winter,