My duck-obsessed niece requested a duck cake for her 6th birthday. After browsing the web looking for tutorials, I realized it would be easier to just make my own. Here were the ten simple steps I followed. Step 1: Bake a cake in two 8" round pans. Step 2: I found a basic duck clip art image to use as my template. I expanded the image in a Word Document to fit most of the 8.5x11" page, which was just the right size for an 8 inch round pan. Step 3: Trace the body of the duck on wax paper and…