Icons Humanity Colors - includes 3 new colors with 12 colors variations in linux Mint/PinguyOSThemes
Humanity Colors (present version 14.04.3) includes 3 new colors: Manila, Aqua, Teal, bringing the icon theme to a total of 12 colors variations (the theme already included the following colors: blue, brown, graphite, green, orange - different from the default Humanity orange -, pink, purple, red and yellow), all available for both dark and light panels.
Installation into Linux Mint:
sudo add-apt-repository ppa:ravefinity-project/ppa sudo apt-get update sudo apt-get install humanity-colors
Here are some screenshots from my PC: