There is a very common poster that I've seen in virtually every Shul I've been in over the past 10-15 years. Unfortunately, I cannot find a photo at the moment. It is a (generally laminated,) white ...
When the chazan reaches "Modim" during his repetition, the congregation recites "Modim D'Rabbanan." Do members of the congregation bow here? If so, in what manner should they bow?