In Course Navigation, click the Discussions link.
Click the discussion name.
Create a new discussion entry by clicking the Reply text field.
Click the Image icon.
Locate the image you want to embed. You can choose an image from a website URL [1], an image from your Canvas files [2], or an image from Flickr [3]. If you need help with one of the three image options, please reference the chapter on the Rich Content Editor.
When you have located the image, click the Update button.
Click the Post Reply button.
View your reply.