All you have to do is place the number coinciding with the image you wish to vote for in the comment box.
I have struggled with this listing, for you see I think everyone deserves to win. Each one of the contenders did a great job. I have come back to this challenge many times and each time decided on different listings... argh, it's doing my head in. I have to make a decision and stick with it, so here are my choices.
Although I'm not sure what criteria we are supposed to be voting on, to be honest.