the source pic i took today on campus and though it looked cool, so i added some quick text and made a quick greetings card
[img]http://img161.imageshack.us/img161/2869/happyholidays1os.jpg[/img]
i would say to use a similar style font, but put happy and holidays closer together, more towards the center of the pic, more bold text maybe with a stroke and outer glow