Make cookies one day in advance. Prepare and roll out cookie dough following recipe directions. Cut cookies using small, smooth cutter. Bake and cool cookies.
Outline and fill in cookies. Prepare color flow icing following recipe directions. Tint portions rose, dark rose and red. Reserve some white icing.
Use tip 3 and full strength red icing in a cut parchment bag to outline cookie. Use thinned rose icing in a cut parchment bag to fill in. Immediately use tip 3 and thinned red, dark rose and white icings, separately, in cut parchment bags to pipe dots. Let set 24 hours.