How to make an origami peacock with spreading feathers

(page 9)

15th picture of origami peacock with spreading feathers

15.

Unfold two previous valley-folds of the step #14.

Prepare to apply two "inside reverse-folds" .

16th picture of origami peacock with spreading feathers

16.

Apply two "inside reverse-folds" of the step #15.

Prepare to apply a valley-fold.