How to fold an envelope

Tools/raw materials: rectangular colored paper

1. First, prepare a rectangular colored paper.

2. Then erect the colored paper vertically, with two corners at one end folded in half along the center line.

3. Continue to fold the lower right corner to the left along the bottom of the two triangles.

4. Then turn the paper over.

5. Then fold the bottom up along the center line, paying attention to exposing a part of the top.

6. Continue to turn the page.

7. Finally, put the extra corners into the origami, and the envelope will be folded!