Ключевые слова: across, adventure, america, banner, blue, book, calendar, card, cartoon, clip art, cognition, congratulation, culture, day off, design, development, drawing, earth, education, entertainment, event, figure, flag, fun, hat, holiday, illustration, information, intellect, international, invitation, leisure, march, mind, national, plot, postcard, poster, read, red, refreshment, text, tradition, us,