I think a real simple question is:
- vBulletin 3

vBulletin 3
- TFP Green

TFP Green
- Insignia

Insignia
- fromBasics Dark

fromBasics Dark
- I-Bulletin

I-Bulletin
- 2e_forest

2e_forest
My personal favorite is I-Bulletin for browsing (easier on the eyes), but the 2e_forest does match my desktop theme...
Is this poll worthy?