The dummy is a guide used in the editorial process.The function of the dummy is to combine the flat that will be included in the printed media: newspapers, magazines, books, etc., through him, will be known what flat goes with what flat.Usually the dummy is made during the edition of the publication in the areas of training and the publishing company 40 negative; printing.The dummy will serve as a guide. He lists or become annotations for that workshops are carried out. Also, for editorial designer indicate the position of advertisements or something informative that interests you.