Use tip 2 and full-strength green Color Flow Icing to outline stem. Flow in with thinned green Color Flow Icing and tip 2. Cover with Green Sugars, shake off excess. Let dry. Use tip 2 and full-strength orange Color Flow Icing and outline pumpkin. Flow in with thinned orange icing and tip 3. While icing is still wet, use tip 2 and pipe thinned black Color Flow icing eyes and mouth. Using a toothpick, drag corners of eyes to make points and slightly drag corners of teeth. Let dry.
Combine Orange and Red-Red for orange shown.
Combine Leaf Green and Black for green shown.