This post should display a <a title="Featured Images" href="https://en.support.wordpress.com/featured-images/#setting-a-featured-image" target="_blank" rel="noopener noreferrer">featured image</a>, if the theme <a title="Post Thumbnails" href="https://codex.wordpress.org/Post_Thumbnails" target="_blank" rel="noopener noreferrer">supports it</a>.

Non-square images can provide some unique styling issues.

This post tests a horizontal featured image.