Ключевые слова: adult, alone, april, attached, back, backside, caucasian, celebrate, celebration, concept, conceptual, congratulate, congratulations, day, event, first, folly, fools, fun, funny, happy, happy april fools day, hoax, holiday, horizontal, joke, leisure, lifestyle, male, man, message, modern, note, paper, patterned, people, person, plaid, prank, ridicule, shirt, sign, signboard, silly, sticky, symbol, text, victim, young, young man,