You get three (3) layout styles for your blog along with a few options with Encounters. For instance, you can have a left or right column (sidebars) blog layout and you get a full width (no sidebar columns) option.
Once you decide on how you want your blog to look, you also get the choice of using a full sized featured image or a small image. To give you an idea what the image style sizes look like, I’ve provided a couple screenshots below:
Wide Featured Image
Small Featured Image
Video Tutorial for the Layout Settings