Mac OS leopard desktop changing?

Id like to change the mac os leopard desktop to a backround with text, something like ';welcome';. I dont see anything like that in the settings. How can i do this? ThanxMac OS leopard desktop changing?
You need to add the text separately. Try these sites to do so:

Splash Up

http://splashup.com/

Photoshop Online

https://www.photoshop.com/express/landinMac OS leopard desktop changing?
You will have to create a picture with a photo program, and then use that as your desktop. Tiger only lets you use picture files as backgrounds.