Depressingly black top panel (was: How to work with GNOME3?)

["W. Martin Borgert" <debacle debian org>]

On 2011-06-14 09:19, Frederic Muller wrote:
> On 06/13/2011 11:45 PM, W. Martin Borgert wrote:
> >Also I'm looking for a way to change the depressing
> >grey-on-black of the panel and menus with a fresh black-on-grey
> >look. Can I change the colours somehow?
>
> Not sure what you mean but for theme you have an extension as well,
> also gnome-tweak-tool and you can find quite some theme on
> deviantart:
> http://gnome-shell.deviantart.com/gallery/28081982
> Again I use the default theme so i wouldn't know much about it.

Too, bad, gnome-tweak-tool is uninstallable under Debian
currently. I didn't thought that the black menu would annoy
me, because I liked it on screen shots - to my own surprise it's
really depressing.

How can I change the top panel colour from black to grey or white?