Ключевые слова: 3d, art and craft, black, blackboard, board, book, chalkboard, composite image, computer generated, computer graphic, copy space, creativity, cut out, diagram, digital, digital composite, digital generated, digital image, digitally generated image, education, geometric shape, geometry, graphic, hexagon, illustration, learning, literacy, literature, mathematics, pile, school, shape, studio shot, textbook, triangle, white,