Ключевые слова: 1, adventure, background, blank, blue, book, bow, card, celebration, childhood, color, congratulations, day, education, floral, gift, globe, greeting, greetings, holiday, isolated, knowledge, learn, map, object, open, present, ribbon, round, school, schoolchild, science, september, square, student, study, teacher, teachers day, teaching, text, thank, white, world, you, your,