Ключевые слова: advertising, back to school, backpack, banner, cheerful, childhood, children, college, copy space, copyspace, education, educational, emotions, empty space, friends, girls, grade, happy, header, high school, horizontal, kids, knowledge, knowledge day, learn, mock up, mockup, nerd, poster, preteen, promotion, pupil, rucksack, sale, school, school bag, school girl, school time, schoolbag, schoolgirl, schooling, september, september 1, smile, student, teen, teenage, teenager, teeny, tween,