Ключевые слова: abc, academic, alphabet, blue, cheerful, childlike, colour, communication, computer graphic, desk, digital, digital tablet, digitally generated, drawing, early learning, education, gesture, green, growing, growth, hands, happy, juvenile, knowledge, leaf, learn, learning, marker, page, pencil, plant, positive, preschool, pupil, red, school, schoolchild, scrawl, seedling, smiling, soil, stationery, student, study, table, tablet, tablet computer, tablet pc, thumbs up, touchscreen, wooden, writing,