0 1 First, fold a square origami diagonally, as shown in the figure below.

Then draw the outline of the butterfly on the square origami, as shown in the figure below.

Then draw the part of the butterfly that needs to be cut, as shown in the figure below.

Then cut out the outline of the butterfly, as shown in the figure below.

Then cut off the part of the butterfly that needs to be cut off.

Finally, as long as the origami is flattened, a paper-cut butterfly will be cut. I hope you like it.