Ключевые слова: background, braces, casual, caucasian, cheerful, child, childhood, close, closeup, couple, dental, dentist, dentistry, entertainment, family, friend, friendship, girl, happy, health, hygiene, joy, laughs, laughter, leisure, lifestyle, look, medical, mouth, orthodontics, people, person, photograph, portrait, preschool, school, selfie, sisters, summer, teenage, teenager, together, tooth, toothy, treatment, two, two smiles, using, white, youth,