My camera is not that good so the pictures are a little blurry but you should still be able to see everything.
Step 1: Things you'll need:
Plain white paper
Something that helps you trace a round shape onto the piece of paper.
Step 3: Cutting and Folding
After you can fold it by simply putting one half ofer the other and then again.
Step 4: Shapes
Make sure the shapes are not to hard to cut out or to tiny.