Editing X PixMap (section)

==== Colors ====
In addition to hexcodes, the colors can be any of the [[X11 color names]]. In addition, <code>None</code> indicates transparency.<ref>{{cite web|url=http://www.ibiblio.org/pub/X11/contrib/libraries/xpm.FAQ|title=The XPM FAQ|publisher=[[X.Org Foundation]]|year=1996|access-date=2016-03-12}}</ref><ref>{{cite book|url=https://archive.org/details/mac_Graphics_File_Formats_Second_Edition_1996|title=XPM File Format Summary|isbn=1-56592-161-5|work=Encyclopedia of Graphics File Formats, 2nd Edition|access-date=2014-01-01|url-access=registration |last1=Murray |first1=James D. |last2=Vanryper |first2=William |date=1996 |publisher=O'Reilly & Associates }}</ref>

The "symbolic" feature permits adjusting colors depending on the context where they are used. Code such as <code>s border c blue</code> could be adjusted on a blue background.