Codex
Template: Featured Image (Vertical)
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.
Template: Featured Image (Horizontal)
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 horizontal featured image.
Edge Case: Many Tags
This post has many tags.