Simple, clean and elegant.
The icon theme I use is a little bit modified well known elementary-monochrome (by DanRabbit). The mod called absolute-mono can be downloaded here: http://rghost.net/1975508
To use version 0.7 one should install the latest version of murrine engine (corresponding deb-files attached).
5 years ago
0.7.7 - Fixed the problem with right-bottom corners in Ubuntu 11.04 apps.
0.7.6 - Changed gtk-menu-popup-delay to fix submenus blink in qt4 apps.
0.7.5 - Tuned appearance of menu items a bit. Squared variant of the theme is added.
0.7 - Tuned appearance of some widgets. Changed 'selected' color. Modified metacity as well.
0.6 - Fixed small bugs in metacity theme. Added an alternative metacity theme.
0.5 - Added menu button in metacity. Made a variant of metacity theme centering title text (see screenshot 3).
0.4 - Fixes in metacity.
0.3 - Modified progress bars a bit.
0.2 - Changed appearance of metacity's pressed buttons. Some fixes in gtk.
0.1 - Initial release.