1. Lay a layer of icing on the biscuit to make icing, please refer to the hand-painted lace biscuit, and refer to the pixel rural hand-painted icing biscuit for the icing bottom;
2. Use frosting as adhesive. Stick the sugar on the edge;
3. After all treatment, put it overnight to dry the icing thoroughly before decoration;
3. Draw the outline on the biscuit surface with the blue food pigment;
4. Then complete. Draw the English name of the constellation;
5. Add a little sugar cream in the peak state into the Yellow edible pigment and stir evenly, then put it into the oil paper cylinder;
6. Extrude the line diagram of constellation and celestial body arrangement on the biscuit;
7. Put the little yellow globose on the position of the star when it is not dry.