Here is a card we did at my Birthday cards stamp camp. It uses the Crazy for Cupcakes stamp set. To color the cupcake I put a couple of drops of reinkers & used a blender pen to pickup the color. To clean you blender pen, just swipe it back and forth on a scrap piece of paper until it is clear.
Supplies: Stamps: Crazy for Cupcakes & Cupcakes wheel, CS: WW, Ridinghood Red, Tangerine Tango, DSP: Bella Rose, Ink: Ridinghood Red, Tangerine Tango, Pink Pirouette, Summer Sun, Access: 1-3/8" circle, 1" circle, Scallop Circle & Scallop Edge punches, Dimensionals.