Following the trend of rare installations of ubuntulooks in any distro but dapper, here it is a way to install it in arch.

The thruth is that this ain’t a howto, for every arch user should know how to use abs, but a PKGBUILD to use with it as the file in the aur is pretty outdated.
However here is the file. If you do not know how to use abs yet, Wait for the quick guide I’ll write sometime.