Ключевые слова: authentic, candid, casual, caucasian, cheerful, child, childhood, children, classroom, copy space, cropped, curious, cute, development, education, ethnic, ethnicity, female, girl, group, growth, happiness, happy, indoor, indoors, informal, inside, kid, kids, learning, library, little, looking, natural, positive, positivity, preteen, real, school, sitting, small, smile, smiling, student, students, study, studying, together, young, youth,