Ключевые слова: april, april fools day, background, carnival, cartoon, celebration, cheerful, circus, clown, colorful, comedy, comic, concept, costume, crazy, day, design, entertainment, event, festival, fool, fun, funny, gift, happiness, happy, harlequin, hat, holiday, humor, icon, idiot, illustration, isolated, jester, joke, joker, joy, party, play, s, season, silly, smile, spring, symbol, text, toy, wonder,