Personally, I don't like that they all look the same, but having consistency between the sites could turn out to be good in the long run. Also the "Questions,

Personally, I don't like that they all look the same, but having consistency between the sites could turn out to be good in the long run. Also the "Questions, Tags, Users, Unanswered, Ask Question" and other links that aren't a solid color throw me off. The hand-drawn stencilish style is kind of questionable, it just doesn't look crisp.