The first video explains how to add an image that is currently on your computer. The one below shows you how to get an image from a different website. The last one explains how to embed an image that has already been uploaded to your media library.
The short story is: "Add a media file to a WordPress post in a category and make that available through iTunes." Here's what you'll see in the iTunes application to submit your podcast when you're ready.
The screen shot above is not from a web page. You have to navigate to it by first opening iTunes and then navigating to the store, which is where Apple wants everyone to be. Read More »