Uniform (dark) for xenforo 2
Uniform is a dark, modern theme focused around a background picker which applies a single background image throughout the entire forum, including category bars and forum icons. The theme is packed with customizable features which can be easily enabled or disabled...
Aperture by xenfocus
The distinctive feature of Aperture is its parallax background image which blurs once the page is scrolled. The blurred image provides a softer, less distracting background for your content and a fixed navigation bar provides easy access to all of your navigation links...