Step 1:
Draw four orange or yellow circles on the corners of a white paper square and you basicly have the same paper as me.
Prefold in half over these four lines.

Step 6:
Bookfold one edge to the left.

Step 5:
Fold the edges downwards over the prefolded lines.
Repeat steps 3 to 5 on the other side of the model.

Step 2:
Valley-fold over the two lines on the bottom right, mountain-fold over the two diagonal lines and valley-fold over the two lines at the top left.

Step 4:
Fold over the red line.

Step 3:
Prefold over both lines.

Step 10:
Fold the large flap to the right, do the same on the other side of the model.

Step 8:
Fold over the white line, then fold the tip downwards.

Step 9:
Press / fold flat, see large arrow and  repeat steps 7 to 9 on the left.

Step 7:
Fold the flap sidewards.

Step 16:
Pull the lower flap downwards.

Step 15:
Fold over this line.

Step 12:
Fold the neck upwards.

Step 11:
Fold in half and fold the wings sidewards.

Step 14:
Fold the leg in half and press it backwards a little. Do the same on the other leg.

Step 13:
Fold the head sidewards (Make the same folds as the red lines on the other side of the neck).

Step 17:
Pull these two edges upwards and fold the mouth wide open if you want, see picture below.