Using a double boiler, melt the milk chocolate melting wafers. I absolutely LOVE T-FAL products and this double boiler is excellent!
Using a fork, dip in the Oreo cookies until fully coated. You can also try this dipping tool from Wilton.
Place Oreo cookies onto a cookie sheet and let dry for an hour.While Oreo cookies are drying, 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.
Scoop the icing into a piping bag.
Once the chocolate covered oreo is harden, using the icing, pipe on the detail of the Black Panther face onto all of the Oreo Cookies.
Let icing harden for 30 minutes.