2) Ice sides and pipe in details
Tint small portions of white icing light blue, dark blue, black and gray. (For grey, add a tiny bit of black to white icing.) Tint larger portions of white icing red and orange. Then, thin small portions of white, light blue and red icing with drops of light corn syrup.Use spatula and thinned white icing to ice cake sides, front windshield, mouth and headlights. Use spatula and thinned light blue icing to ice side windows and small lightning bolt area smooth. Use spatula and thinned red icing to ice hubcap areas. Use tip 3, cut disposable decorating bag and blue icing to outline eyes. Use tip 3, cut disposable decorating bag and white icing to pipe dot rivets on hood.