Ключевые слова: abstract, book, bookcase, books, bookshelf, boy, child, childhood, colour, computer graphic, cute, design, desk, development, digital, digitally generated, education, educational, elementary, elementary school, geometric, geometry, happy, hispanic, information, intelligence, knowledge, learn, learning, library, lines, literature, looking at camera, male, portrait, reading, research, school, shape, shelf, smiling, student, study, studying, textbook, textbooks,