Forum:Graphic Wordmark

I founded the Halo Fanpedia. I went to Theme Designer, I uploaded a graphic wordmark that is a .png file and 250 x 65 pixels, but it does not preview. Can someone help?

Kill all humans! 'Erase the stain of their existence!               18:26, September 16, 2012 (UTC)


 * Did you actually click upload, or did you just select the image using the browse button?