Tint a small amount of fondant orange for buttons and white for hands and mouth. Divide remaining fondant into five sections and tint blue, red, green, skin tone, and yellow. Roll out blue and green fondant, cut 1.5 inch X 1.5 inch squares and position on pants in a patchwork pattern. Lightly grease clown pan and using remaining fondant, form shapes in pan in the following order and position on cake. Face, shirt, hat, brim, shoes, hands, straps, tie, buttons. Mold facial features, flatten mouth with rolling pin and position on cake.