Make Your Own Custom Shape
1. File- New. Click ok.
2. Click on the Pen Tool and hold until you get the other choices to pop up. Click on Freeform Pen Tool.
3. Draw whatever shape you want.

4. Go to Edit- Define Custom Shape and click ok.
Now go to the Custom Shapes, scroll to the bottom, click on yours, and you can use it!
Here's an example of what you can make:


