Ключевые слова: abacus, alphabet, apple, arrangement, atom, biochemistry, black, calculating, capital letter, cheerful, childhood, classroom, communication, composite image, computer graphic, connection, counting, countries, device screen, digital, digital composite, digital tablet, digitally generated, digitally generated image, earth, education, food, formula, fruit, geography, glasses, global, globe, graphic, illustration, indoors, international, learning, letter, mathematics, mobile phone, molecular structure, molecule, multi colored, phone, pile, portrait, red, school, scientific, screen, shoulder bag, single word, smart phone, smiling, stack, studio shot, table, tablet, tablet pc, technology, text, touchscreen, western script, white background, wireless, wireless technology, wood, wooden,