The image to the right may look like a Christmas wreath, but it is not one.

The image displays a network of 17212 tweets and retweets from the CAS 2021 Conference. Original tweets are displayed as blue nodes. This includes quoted retweets, since they contain a new comment. Pure retweet nodes are displayed in green. Red lines connect retweets to the original tweet. Gold lines connect quotes to the quoted tweet. Quoted tweets can, in turn, be retweeted.

Click on the image to open a large version.