Ключевые слова: 1, 1st, ancient, april, background, bright, calendar, card, celebrate, celebration, colorful, composition, concept, creative, entertainment, event, fake, festive, first, fish, fool, fooling, fools, fun, funny, greeting, ha, happy, head, holiday, humor, humour, joke, joking, joy, kidding, mischief, modern, party, pink, prank, sign, silly, space, spring, symbol, text, traditional, trick, white,