Raw materials: paper, colored pens.
Steps:
1. Draw the top outline of the cake first.
2. Draw the bottom half of the cake in turn.
3. Then draw the bottom plate, and then draw candles on the cake, and you can color it.
4. First, paint the edge of the cake pink.
5. Paint the surface of the cake yellow, and then paint the rest of the cake light yellow.
6. Color the candles blue, yellow and red respectively, then color the plate blue, and finally color the candles yellow.