This post should display a featured image, if the theme supports it. Non-square images can provide some unique styling issues. This post tests a vertical featured image.
Codex
Template: Featured Image (Full Width No Sidebar Layout)
![](http://abseits-der-hausbank.de/wp-content/uploads/2015/11/photo-1431578500526-4d9613015464-1170x550.jpg)
This post should display a featured image, if the theme supports it. Non-square images can provide some unique styling issues.