Ключевые слова: abstract, april, background, card, casual, celebrate, celebration, color, comic, concept, copyspace, day, duck, education, entertainment, event, eyeglasses, fancy, fool, funny, goggles, greeting, happy, hilarious, holiday, humor, idea, isolated, joke, joy, laugh, lifestyle, minimalism, object, office, optical, pastel, pink, prank, rubber, school, smart, spoof, surrealism, symbol, toy, trend, trick, vision, yellow,