That is a unit insignia or crest. it denotes a certain unit, batallion or regiment. as for which i dont know. they are worn on the class a uniform above the shoulders centered on the "shoulder boards" the unit crest is also worn on the beret for enlisteds.
It could be for one of the units from Ft. Bliss or Ft. Hood. [judging from the horse on it, it could be a 1st CAV batallion]
1988 Fiero Formula T-tops
CJB 143 of 1252 "factory T-top cars"
[This message has been edited by htexans1 (edited 08-04-2006).]