Bootstrap calls them carousels. Here's one:
The jumbotron is one of the easiest BS components, so it's a good place to start.
What is a jumbotron?
It's for highlighting key messages, like this:
Hello, doggo fans!
DoggLand is the barkiest place in the world.
What is accessibility?
Accessibility is about making websites that people with disabilities can use. For example, blind people use screen readers, software that reads out a webpage's contents. A webpage can help a screen reader do its work, or get in the way, depending on how the page is designed.
We want a site with a header, a sidebar, a content area, and a footer. like this:
Here's the code for a non-responsive version.