For grad cake, outline features with tip 4. Pipe in pupils and whites of eyes with tip 5, mouth and tongue with tip 4. Cover face with tip 17 stars; overpipe nose and cheeks. Cover mortarboard top with tip 17 stars, base with tip 16 stars. Pipe button with tip 4. Pipe tip 4 lines for hair, tassel cord and pull-out fringe. Pipe tip 4 ball knot. For each hand, shape a 2 in. ball of fondant into a slightly flattened oval about 3 x 2 in.; use knife to cut and shape fingers. Position on book cake and cover with tip 17 stars. Add tip 4 message. Position cakes.
*Combine Brown with Black and Red-Red for brown fondant shown.