analysis of idea:

Click on the “any polygon”.

Operation method

We first draw a gourd according to the style.

As shown below, and set the shadow.

Then use the polygon to draw “slit tail”, set it to no fillers, the contour line is a broken line, or the shadow can also be provided, and the sewing effect can be set.

Let’s look at the directory design on the left, using a circular graphic “combination” to any polygon to achieve this effect.

Next, you can draw a portion of each “color”.

Next, the remaining graphics also draw it, then set

Laminated relationship

I.e.

Finally, add “sewing” dotted, or use any polygonal tool.