Ключевые слова: background, cartoon, celebration, character, cheerful, child, cute, day of laughter, design, emotion, expression, eyes, face, family, female, friend, fun, funny, girl, group, happiness, happy, happy laughter day, happy smile day, holiday, icon, illustration, isolated, joy, laugh, laughter, laughter day, lifestyle, love, man, motivation, mouth, party, people, positive, sign, smile, sticker, symbol, together, woman, world, yellow, young,