Interestingly enough, Dean's race switches from black to white and then back to black in the movies and I'm not entirely sure his race is ever explicitly mentioned in the books so...
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You're such a kid! By fr0q. - http://img.imgcake.com/genirisjpgde.jpg
Me. By me - http://i974.photobucket.com/albums/ae221/GenesisSaga/JustForFun.jpg