If you fatten up everyone else around you, then you look thinner. Things licked off knives and spoons have no calories if you are in the process of preparing something. Examples are peanut butter on a knife while making a sandwich and ice cream on a spoon when making a sundae. Foods that have the same color have the same number of calories. Foods that are frozen have no calories because calories are units of heat.
Examples are ice cream, frozen pies, and popsicles.
Chocolate is a universal color and may be substituted for any other food color. The problem page Life isn't always a laugh. Real answers to real problems.