Make cookies. Prepare and roll out cookie dough following recipe directions. Cut cookies using Patrick cutter from set. Bake and cool cookies.
Outline and fill in cookies. Prepare Color Flow Icing following recipe directions. Tint portions orange, dark orange, green, violet, red and black. Reserve some white.
Use tip 2 and full-strength orange icing to outline cookie. Use thinned orange icing in cut parchment bag to fill in outline. Immediately use tip 1 and thinned dark orange icing to pipe dark orange outline. Let set 24 hours.
Decorate cookies. For eyes, use tip 2 and full-strength white icing to pipe eyeballs. Pat smooth with finger dipped in cornstarch. Use tip 1 and full-strength black icing to outline eyes and to pipe eyebrows and pupils.
For swim trunks, use tip 2 and full-strength violet icing to outline swimsuit. Use tip 3 and thinned green icing to fill in swimsuit. Let set 4 to 6 hours. Use tip 3 and full-strength violet icing to pipe flowers. Pat smooth with finger dipped in cornstarch.
For mouth, use tip 2 and full-strength black icing to pipe mouth. Pat smooth with finger dipped in cornstarch. Use tip 1 and full-strength red icing to pipe tongue. Pat smooth with finger dipped in cornstarch. Let set 1 to 2 hours.