[SLE] Writing on the backgroud image

I've seen some screenshots of windowmaker where some scripts write on the backgroud image. How could we do such a thing ? Can anyone give me a link ? Thanks Francois -- To unsubscribe send e-mail to suse-linux-e-unsubscribe@suse.com For additional commands send e-mail to suse-linux-e-help@suse.com Also check the FAQ at http://www.suse.com/Support/Doku/FAQ/