Prepare and roll out cookie dough. Cut with snowflake cutter. Bake and cool cookies.
Use tip 3 and full-strength white color flow icing to outline cookie; let set. Use thinned down white color flow icing to cover cookie; let set. Use tip 2 and thinned green color flow icing to pipe lines and dots on snowflake; let set.
*Combine Leaf Green with Lemon Yellow for green shown.