How to customize a Cache box

1. Take a boring green large ammo box.
2. Get pink, yellow, and red paints.
3. With your largest paintbrush paint the box blue.
4. With a medium paintbrush paint on purple spots.
5. With a fine paintbrush paint on narrow turquoise stripes.
7. Turn it upside down.
8. Lie on your side.

What is missing from this sequence?