Ключевые слова: boy, caucasian, cheerful, child, childhood, chuckle, cute, delight, dental, emotional, expression, face, five year old boy, fool around, grimace, hand, happiness, happy, healthy, humor, joy, kid, laugh, laugh out loud, lifestyle, little, mouth wide, opened mouth, portrait, roll laughter, scream, shorthaired, smile, squinting eyes, teeth, threw head back, toddler,