Everything one needs to know about standard color may be found at "http://www.w3.org/TR/css3-color/". What more is there to know? :-) Bob ====================================== Bob Friesenhahn bfriesen at simple.dallas.tx.us, http://www.simplesystems.org/users/bfriesen/ GraphicsMagick Maintainer, http://www.GraphicsMagick.org/