Step 1: Prepare a piece of 7.5 * 15cm paper, fold it in half along the short side, turn the origami over, and fold the bottom edge to the center line for unfolding.

Step 2: Turn the origami upside down, fold it in half along the center line, and then fold the crease to the top.

Step 3: unfold the origami, fold back along the crease, fold the corners to the crease respectively, and open the corners to fold inward.

Step 4, then fold the right side inward, fold the remaining origami in half along the corners, and turn the origami over.

Step 5, fold the origami in half along the edge, fold it into a triangle along the crease, and press the origami on its lower inner side to fold a bookmark.

Introduction to bookmarks:

Used to inscribe the titles of ancient books, usually posted on the upper left corner of the cover of ancient books, and sometimes there are volumes, the names of the inscribers, and small notes sandwiched in the books to record the reading progress. With the development of the Internet era, e-books which record the reading progress and experience have been derived.

Bookmark type:

1, ["bookmark"] A small piece of paper, celluloid or ceramic sandwiched in a book to mark where you have read and record the reading progress.

Bookmark pictures are random and widely used. Even used train tickets and plane tickets can be used as bookmarks. In addition to graphic content, art bookmarks are often innovative in materials and shapes. Bookmarks are more convenient than folding books and do less damage to books, so they are a good way to remember page numbers.

2. In ancient times, it refers to bamboo, teeth, paper or silk strips with titles hung on one end of a scroll or stuck on the cover. It refers to the paper or silk strip with a title on the cover of a thread-bound book, and the words on it can be handwritten or printed. Some newly bound books are also printed directly on the book cover in its form.

Extended data:

Bookmark is a kind of reading label, which is made of paper, electronics, plant leaves and metal. Used to inscribe the title of a book, usually attached to the upper left corner of the cover of an ancient book, sometimes with the book number, the name of the inscriber and the reading place. A bookmark is a small piece of paper sandwiched in a book to record the progress of reading. With the development of the Internet era, electronic tags are derived to record reading progress and experience.