Ключевые слова: advertise, announce, announcement, background, bend, blank, book, change, communicate, concept, copy, corner, curl, discovery, displaying, document, empty, finger, flip, fold, hand, hold, idea, information, isolated, message, next, note, notebook, office, open, over, pad, page, paper, peel, presentation, presenting, sheet, show, showing, space, swirl, template, text, turn, white, write,