ClockThemed has two themes, ClockThemed and ClockThemdX. There both basicly the same, you can create your own face and hands and put theme in the /pics folder. ClockThemedX has the ability to set a theme for each desktop. You'll need PyKDE for it.
You'll have to reload the theme to save changes to ClockThemedX.rc file.
the images should be saved as:
200 X 200
Hope you'll enjoy!!! or cures me