Ключевые слова: advertising, aggressive, anger, angry, back to school, banner, call, calling, cellphone, child, conversation, copy space, copyspace, device, education, empty space, girl, header, horizontal, kid, knowledge, learn, learning, mobile, mock up, mockup, modern, phone, poster, promotion, pupil, sale, school, school girl, schoolchildren, schoolgirl, schoolkid, smartphone, speak, speaking, student, study, studying, talk, talking, teenager,