Ключевые слова: 20s, adventure, assistance, backpack, black, bonding, botany, boy, casual clothing, caucasian, child, childhood, chinese, confidence, cute, discovery, education, elementary, examining, experiment, exploration, female, girl, guidance, handsome, holding, innocence, jar, job, leisure, lifestyle, looking, male, man, millennial, mixedrace, nature, occupation, park, parkland, plant, professional, recreation, research, school bag, science, scrutiny, smart, student, study, studying, summer, sunny, teacher, together, young adult,