Common Desktop Environment: Style Guide and Certification Checklist

Pixmap

The pixmap for the drawn button is the graphic that conveys the functionality to be expected by pushing a particular button.

Recommended 

fl: 

All pixmaps in the tool bar should be the same size. 

This ensures that all the buttons will be the same size. 

Recommended 

fm: 

The recommended size of the pixmap is 24x24. The default for the drawn button is to resize itself according to the size of its label type, which, in this case, would be a pixmap.