Ключевые слова: background, beauty, boy, braces, care, caucasian, childhood, children, closeup, confidence, dental, dentist, dentistry, emotion, expression, expressive, face, fashion, feeling, fun, growth, happiness, happy, health, healthy, human, hygiene, latin, laughter, lip, male, man, metal, model, mouth, open, orthodontic, person, portrait, positive, slim, smile, student, teenage, teeth, treatment, white, young,