Joey, Hella and Vento are all fairly common because, as far as I'm aware, they're the three main types. Other than that I can only really think of the mk4 styles, or angel eyes.
I prefer the first three because they all came from VW as new.
Although, if you want to do something different...

(I know this pic would have turned up before, I'm purely putting here to point out what NOT to do to the front end)