[ Thanks to kiterunner for this link.
]
“Faenza icon theme is probably the best ever icon theme
I have downloaded from third party sources. And when used along
with Equinox GTK theme, this is by far one among the best themes
for Ubuntu yet.“How to Install Equinox Themes and Faenza Icon Theme in Ubuntu
From PPA?* There is a slight edit to the article. By adding the following
PPA, you can install both Equinox Themes and Faenza Icon Theme.
Makes the installation even simpler.”