Use environmentally friendly materials to make manual bookmarks. Materials that need to be prepared: watercolor pens, scissors and colored cardboard.
1. Let's draw the following pattern on the cardboard with a watercolor pen. In order to draw the line straight, we can use a ruler as an aid.
2. Then use scissors to cut out the drawn pattern along the outermost line.
3. Then use scissors to cut it along the lines inside the pattern, and don't cut the dotted lines.
4. According to the above methods, you can draw different patterns according to your own preferences, as shown below.
5. The bookmark made in this way is clamped on the book like the graphic pattern, which is very convenient for reading books and poems.