Okay, so using the Q2A voting system for polls turns out to be not the ideal solution... what happens is the person who posted the poll gets lots of points for all the people voting on their answers :) So, here's the sort of poll plugin people were asking for, I think. No promises, but it seems to work as expected, and is fully CSS configurable. Here it is with some basic css and custom images for the vote buttons:
Of course, almost anything is possible with css; If someone has an idea for default css, suggestions are welcome. So, what do you think?
Oh, and the source is at the same place, on github: