2. Fold in half, and then you can fold the four sides again in a small range. Arch out the inside of the paper, first fold the edge of the hat and press the four corners inward. At this time, the hat will be opened. It is a very beautiful hat. This hat has many uses. Let's do it quickly.
Third, finally, you can add some decorations you like and stick them on the hat, and outline them with lines appropriately. Numbers and collection modes and other columns.