back to school concept, teen's hands loading books in to school backpack.

39aph39 academic accessory arm back background backpack bag blue book books chair children clothing college color concept design desk education educational elementary equipment footwear furniture hand hands haversack high home homework kid knowledge learn lifestyle loading man muscle notebook object pack people person personal primary pupil ready room rucksack school schoolbag stationery student study studytudy supplies table teen teenager textbook university youth