Preparations

A4 Copy Paper
sissors
pdf

fold the paper in half


Open the paper


Fold the corner along the crease


Crease the paper

Press the crease and make it clear.

Do likewise on another side


Turn the paper left


Fold the sharp corner

When you fold, make sure the lower side of the paper is a pentagon.
DO NOT fold it in HALF, top of triangle does not touch the top. See also a picture shown in next step.

Crease the paper


Fold the corner along the center crease

Fold the paper from bottom right corner to meet the center line.

Crease the paper


Do likewise on another side


Fold the small triangle


Crease the paper


Turn over the paper


Fold in half


Crease the paper


Make a wing

Fold the paper so as to match the hypotenuse of the triangle to the long side.

Check the edges aligned


Crease the paper


Turn over the paper


Do likewise on another side


Complete!

Open the wings, then you complete the process!