Unwrap the star crunch from the wrapper and place onto the cookie sheet
Using a standing mixer, combine egg whites, cream of tarter, and powder sugar and mix on medium speed until stiff peaks form about 7 minutes
Split the icing into 2 bowls
Add brown coloring into one bowl and mix until combined
Add a tiny amount of black to the second bowl and mix until you have a grey color
Scoop icing into the piping bags
Using the brown icing, pipe on a thick line going from the top right corner to the bottom left corner for the belt
Using the grey, pipe on squares onto the belt
Using the brown again, pipe on a line going down the middle
Using the grey again, pipe on small dots
Let dry for about an hour before enjoying.