Joost Langeveld Origami Page

Step 6:
Valley-fold this edge downwards.

Step 5:
Prefold over these 2 lines.

Step 2:
First valley-fold over the 2 lines at the bottom right.
Then mountain-fold over the 2 diagonal lines in the
middle. And valley-fold over the lines at the top left.

Step 3:
Valley-fold one flap upwards.

Step 10:
Pull these 2 ends outwards

Step 8:
Valley-fold the triangular flap upwards.

Step 9:
Repeat steps 4 to 8 on the other 3 flaps.

Step 7:
Push/press the edges downwards/flat

Step 1:
The other side of this paper is white.
Prefold over these 4 lines.

Step 16:
Make an inside reverse fold over these 3
lines. Do the same on the left, see arrow.

Step 15:
Make an inside reverse fold over these lines.

Step 12:
Push the ends towards each other again.

Step 11:
Mountain-fold the triangular flap to the inside.

Step 14:
Open the model on the left, see arrow.

Step 13:
Repeat steps 10 to 12 with one other triangular
flap.

Step 21:
Mountain-fold over these 2 lines.

Step 19:
Valley-fold over 2 layers in once.

Step 20:
Push/fold the tips of the legs to the left on the
spots indicated by the arrows.
Then turn the model.

Step 18:
Valley-fold over these 2 lines.

Step 17:
Repeat steps 15 and 16 on the other triangular
flap.

Step 22:
Make an outside reverse fold over the 3 green lines.
Fold the model in half over the yellow line while you
do this.

Step 28:
Mountain-fold over this line.

Step 25:
This is a top view of the model.
Mountain-fold over this line.

Step 26:
Mountain-fold over these 2 lines.

Step 24:
Hold the model between your fingers on the spot
at the yellow dot. Then squash-fold the tip with
your other hand, against the fingers which are
holding the model.

Step 23:
Mountain-fold over this line.

Step 29:
Valley-fold over this line, do the same on the
other side.

Step 27:
Press the tip flat by making a mountain-fold
over the 3 green lines.

Finally, color the nose and draw little eyes on its head.
This is a video tutorial with folding instructions for the Cockatoo:

Step 30:
Press the flap flat between your fingers,
see arrows.

Step 32:
Press the tail flat between your fingers or on
a table, see arrows.

Step 31:
Repeat steps 29 and 30 on the other 2 flaps.

Cockatoos look very similar to parrots, but their feathers are less colorful and they have a large yellow crest. The crest gets larger when the Cockatoo is angry, scary or exited, to make himself look more impressive.