I've seen quite a few (old Longhorn here <G>). You could look for an outline of Bevo and do that in the center. Or how about the four T's pattern. Here's a good version of that one:
Traditional version:
http://quilting.about.com/od/anniver...al_t_quilt.htm
Reverse:
http://quilting.about.com/od/blockof...ck-Pattern.htm
As for Bevo, you could do an appliquéd version, or a pieced version using HSTs.
For appliqué, try
http://longhorn.fanatics.com/COLLEGE...s_Collectibles. There are some small pics you can copy to a document and enlarge to the size you want (where there's a will, there's a way). Somewhere I do have a pieced Bevo, but I can't find it. Hope this helps some.