Outline cookie with tip 2 and full-strength color flow in yellow; let dry. Flow in center of cookie using thinned white color flow in cut parchment bag; let dry. Flow in scroll area using thinned yellow color flow in cut parchment bag; let set 5 to 10 minutes and then sprinkle area with yellow sugar and let dry. Pipe zigzag lettering using tip 1 and black color flow; let dry.
*Combine Golden Yellow with a little Lemon Yellow Icing Color for yellow shown.