Step 6: Below the diamond shape, on the sides, draw a couple of curved, vertical lines for the actual cap. Don't make these lines too long. In the middle, draw another curved , vertical line for the center of the mortarboard.
Step 7: Connect the vertical lines to create the bottom edge of the graduation cap. Curve these lines and don't overlap the shape of the tassel on the left.
Step 8: To the right, draw a small circle with a few lines inside for the knot on the bow on the diploma.
Step 9: On the sides of the knot, draw two triangular shapes for the sides of the bow. Make the edges of the bow curved. Inside each shape, draw a curved line for extra detail.
Step 10: Below the bow, draw two curved, rectangular shapes for the ends of the ribbon that makes up the bow.