This article shows how to change shapes in InDesign. It shows the default shapes and how you can create custom shapes.

How to Design Web Pages in Indesign. One reason to learn how to design Web pages with InDesign is the program's abundant toolset for content creation, in addition to more-basic content formatting.

It’s worth it. If your business or organization wants to do desktop publishing for annual reports, catalogs, advertising or booklets, InDesign is the tool. For the rest of us, there’s Pages.