Ключевые слова: back, backgrounds, backpack, bag, baggage, blue, book, child, children, close, color, colorful, concept, design, door, education, educational, equipment, full, haversack, isolated, knapsack, large, life, luggage, nobody, note, notebook, open, paper, pen, pencil, pocket, red, rucksack, sack, school, scribbler, shot, stationary, stationery, still, student, study, supplies, textile, two, uniform, white, wooden,