See screenshots
Support elementary OS and Ubuntu Unity.
sudo add-apt-repository ppa:elementary-add-team/icons
sudo apt-get update
sudo apt-get install elementary-add-icon-theme
On elementary OS better looking with 48px icons on slingshot-launcher:
gsettings set org.pantheon.desktop.slingshot icon-size 48
Customizer - Alexey Varfolomeev
Maintainer PPA - Yuly Nesterov