Option 1 - "Dark"
Option 2 - "Light"
Option 3 "Minimal"
Option 4 - "Minimal Facelift"
Option 5 - "Corporate Mind"
And now, please vote, 1 is very bad, 5 is great! You can put 5 to all, as well as 1 to all if You wish so :) 
Good luck and thanks!!