添加Faenza图标源及安装
sudo add-apt-repository ppa:tiheum/equinox
sudo apt-get update
sudo apt-get install faenza-icon-theme
添加Ubuntu-Tweak源及安装
sudo add-apt-repository ppa:tualatrix/ppa
sudo apt-get update
sudo apt-get install ubuntu-tweak
进入Dash主页,搜索新安装的Tweak,打开 调整->主题->图标 选择Faenza 即可.