I don't see the point of doing -1 on logos with that many entries. What I propose is:
PPMC votes: (Binding) Logo #xx : x points Logo #yy: y points ... up to 5 points. Community vote: (Non-Binding) Logo #xx : 1 point xx/yy being the Logo entry at http://incubator.apache.org/flex/logo-contest.html João Fernandes