The commotion-openwrt-theme was designed for the Commotion Wireless Project's openwrt-based software and is included by default in the commotion-feeds package, which is called by the commotion-openwrt setup script.
Design changes should follow the Human Interface Guidelines described on the main project site.
This theme appears as luci-theme-commotion in Commotion-OpenWRT's menuconfig options