0 1 Prepare a square colored paper and a colored pen.

Fold one corner of the square colored paper in half, then open it to get two diagonal lines in the middle.

Fold the three corners in the middle, flatten them, and the lower corner will not move.

Fold down the upper edge with the center point as the symmetry axis.

Turn the colored paper over and flatten it.

Fold the upper two corners to the center line.

The top paper is still. Fold the paper in the middle from the inside to the center line.

Fold the lower corner and flatten it.

Turn the paper over and draw a few small circles on the triangle with a colored pen, and a small mushroom will be folded.