The following display settings will only show up in the viewport and not in renders.
When the Polygon Count option is activated,
the polygon count information of the entire project and the character shows at the upper-left corner of the viewport.
Activate this check box in order to show the character's height at the top-left corner of the preview window.
When World Axis option box is checked on, a colored axis coordinate displays on the area of origin. It is very useful when you need to input x, y, z value, or create custom Helper.