The logo on the left is almost there. If I had photoshop here's what I'd do.
1. Swap the black and white colors in the fleur de lis (black is not a school color).
2. Get rid of the grey and black piping around the circle.
3. Make the circle a little bit thinner. It's too thick and it looks out of proportion from the fleur de lis.
4. Change the font on Louisiana Ragin' Cajuns. After 10 years I'm tired of flames and flares coming off all our logos and yellow flamin' pepper comma ta da tops.
Make it look closer to this: