Purple is a concise and flat theme based on OpenWrt's web management interface. And it is based on luci-theme-bootstrap. openwrt-18.06 branch is recommended if you are interested in this project.
If there's a previous LuCI in your buildroot, clone this project to one of directory under package/xxx.
Otherwise you can use LuCI feed from here.
Bug Report : https://github.com/rosywrt/luci-theme-purple/issues
QQ Gourp : 428742246
LuCI Theme Rosy: Copyright 2018 RosyWrt
LuCI Theme Purple: Copyright 2018 RosyWrt
LuCI Theme Bootstrap: Copyright 2012 Nut & Bolt
Licensed under the Apache License, Version 2.0: http://www.apache.org/licenses/LICENSE-2.0