Bake and cool donuts. Prepare donut batter following the recipe instructions. Bake and cool.
Prepare glaze following recipe. Reserve 1/8 - 1/4 cup glaze white. Tint remaining glaze yellow with a touch of green
Decorate Donuts. Dip tops of donuts in yellow glaze. Let set on cooling grid for approximately 30 minutes. Prepare decorating bag with tip 4, fill with white glaze. Pipe curvy lines on donuts. Let set.