ChuckMichael

Disclaimer: I'm not responsible if you do something wrong, and you destoy your PC or whatever. - You do it all at your own risk!!!
1. Download this ZIP archives: http://downloads.sourceforge.net/gtk-win/gtk2-themes-2009-09-07-win32_bin.zip?download and http://downloads.sourceforge.net/gtk-win/gtk2_prefs-0.4.1.bin-win32.zip?download .
2. Unpack both.
3. Go to first unpacked folder (gtk2-themes-2009-09-07-win32_bin). Go to \share\themes , select all folders and copy to C:\Program Files (x86)\Pidgin\Gtk\share\themes
4. Go to second unpacked folder (gtk2_prefs-0.4.1.bin-win32). File "gtk2_prefs.exe" copy to C:\Program Files (x86)\Pidgin\Gtk\bin .
5. Go to C:\Program Files (x86)\Pidgin\Gtk\bin and run "gtk2_prefs.exe" (if you see error "libatk-1.0-0.dll is missing..." download and install this: http://downloads.sourceforge.net/gtk-win/gtk2-runtime-2.24.10-2012-10-10-ash.exe?download )
6. Choose theme and then click OK.
7. Start Pidgin and have fun! :)
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Wersja polska (Polish version): https://gist.github.com/Chu