A gesture sketch is a quick loose form sketch to capture the subjects basic form and movement
Please provide an image by taking a picture in google docs, making link sharing on said doc allowed, copying the link, and then replying to this with the link so I can see the image.
Answer:
The supporting material is called an extended example.
Explanation:
An extended example may be a narrative or way of supporting your argument in your speech. For instance, when you are telling a story and you need to strengthen or to reduce the complexity of some certain concepts. You can use a personal story or a narrative to strengthen and clarify your ideas, while in the same vein you are also making a personal connection with your audience.