Here is a goal: What do I do if I dont have any food coloring to color frosting?

How would you accomplish this goal?

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[-] Mix a 3oz. package of jello, 2/3 c sugar, 1 egg white, 1 cup vanilla, 1/2 c boiling water in a bowl and whip for five minutes on high.This will frost 24 cupcakes..
[-] Mix a 3oz. package of jello, 2/3 c sugar, 1 egg white, 1 tsp vanilla, 1/2 c boiling water in a bowl and whip for five minutes on high.This will frost 24 cupcakes..
Mix a 3oz. package of jello, 2/3 c sugar, 1 egg white, 1 tsp vanilla, 1/2 c boiling water in a bowl and whip for five minutes on high.This will frost 24 cupcakes.