you can also use xfig to draw the desired shape and then use this script on them:
http://www.xs4all.nl/~josvanr/eps2vector.pl -- Visit the official FVWM web page at <URL: http://www.fvwm.org/>. To unsubscribe from the list, send "unsubscribe fvwm" in the body of a message to [EMAIL PROTECTED] To report problems, send mail to [EMAIL PROTECTED]