Here are several animations I showed. I will post a complete description of the animations, but for now they will only make sense if you saw my talk.
Here's the radial velocity quiz (jpeg, ps, pdf).
Here are the answers to the radial velocity quiz (jpeg, ps, pdf). The observer is looking at the system from the horizontal axis in each case.
Also, here's the handout showing the stable parameter space for co-orbital resonance (ps, pdf).
And the nice color plot on the back of the handout as (jpeg, ps, pdf).