Step 1: You will need...
cat cookie cutter (should be able to find at your local cake supply shop ,especially around halloween)
round cookie cutter or you could use a cup or can
yellow gel coloring (airbrush paint recommended)
black gel coloring (airbrush paint recommended)
cupcakes- May I recommend one of my fall cupcake recipes pumpkin swirl cheesecake cupcakes or Sweet Potato & Brown Sugar Cupcakes with Bacon (or not)
For the fence:
brown gel color (airbrush paint recommended)