this theme is modified for a chinese website. pushbutton has very clean design. it is not fixe sized. large text size.
some code has modified to adjust the text display. and the color scheme also modified to act more like blue marine theme.

license: GPL
you can download it from here.<

lot of people like me are waitting for the xmlsitemap drupal 6.x compatible version. the newest version till today still for 5.x. there is a 6.x edition but only compatible to drupal 6.0 RC. it does not support finall release of drupal 6.0 and 6.1