This is a plug&play staff command to cycle through online players showing off each of them for a few seconds. I've been using it to livestream my shards.
Use the command [ShowOff to start/stop the show off.
By default, each player is shown off for 5 seconds. You can change this delay on the Config class of this script.
To install, just drop this script anywhere in your Scripts folder.
Here's a video that demonstrates the show off process: