Outline and flow in cookies one day in advance. Prepare Color Flow icing following recipe directions. Tint portions blue, red, black and yellow. Reserve a portion white.
Use tip 2 in parchment bag and full-strength black icing to outline head, body and nose. Use tip 3 and full-strength black icing to outline clothes and bow. Let dry 1 hour.
Use thinned icing in cut parchment bags to flow in outlined areas. Use thinned red icing in cut parchment bag to pipe stripes on shirt. Let dry 24 hours. Reserve remaining icing.