Prepare cookie dough. Roll out dough and cut cookies using Snowflake Cookie Cutters. Bake cookies and cool thoroughly on cooling grid. Prepare royal icing.
Divide icing and tint green; reserve white. Use tip 2 and green icing color and outline cookies. Thin icing and flow in background color using a cut parchment bag. Let dry overnight.
Use tip 2 and full-strength white Royal Icing. Pipe lines and outline hearts; use a cut parchment bag and flow in hearts with thinned white Royal Icing. Let dry. Use a decorator brush and dust hearts with White Pearl Dust. Add tip 2 scrolls and dots in full-strength white Royal Icing.