I like the menus on the left side and the "pastel" touch but as technical guy black and white suits me fine ;- )
Thats brings me to some other points: If openwrt/luci versions change you have to adapt? and second: How is it security wise if I include this feed I have to trust you, right?
I am thinking about send a pull request to luci community.
By the way, it is quite security, and you can check the source at https://github.com/rosywrt/luci-theme-rosy and copy it in to official luci feed if you are familiar with openwrt engough.
Sorry, I thought it would be polite to ask first.
Anyway, I've found that when there are a lot of options on the left panel the logout button will stay on top of some of them making it impossible to access some options.
It looks like it happens on cellphones and when using lower resolution monitors (1366x768)
Here is an example of it