A good prezi is a prezi that does not take the focus away from you or your words, but helps you by supporting your message. A lot of flying around on the canvas, or going up and down and turning for no reason will not support your message.
The bulk of your prezi usually benefits from moving forward in harmonic steps. A very easy way to obtain harmony and a smooth flow in your presentation is to create identical frames with a short distance between them.
Placing your frames in a vertical, horizontal, or diagonal layout is an easy way to obtain harmonic, smooth transitions that are pleasant to look at.
For the smoothest move, use frames of identical size. For a smooth move in or out, use frames that change size gradually.
A prezi's ...