Well my team hasn't completed our kicker design yet. but here's a link to a team that we work with that has utterly beautiful performance on their kicker. Pause and study the vid a bit.
Video
if you can't access youtube because of blocks or whatever just click on my signature and you'll go to my teams blog. I've posted the video of that kicker up.
It's not my teams robot though. It's a high school that were working with closely.