Originally Posted by English assassin
Putting politics to one side, I suggest you decide if you are happy with what you know of the local services in your area, having regard (1) to the council tax you pay and (2) to the services and council tax other councils provide (hint Westminster hint). If you are happy, vote for the lot you have got (unless they are liberal democrats) if not, vote for the other lot (NB not liberal democrats).
Failing that please draw a big penis on the ballot paper, it always gives the scrutineers a laugh. Only don't do it in the box for the liberal democrats, in case it counts as a vote.