The design conference Typo 2012 London was all about the theme social. So the conference's logo was a kind of pie chart. On the website people could participate in a competition by creating a pie chart. These pie charts were also used in the interstitial, which ran on the screen during the pause.
When the speaker entered the stage a short introduction animation was played.

Loading more stuff…

Hmm…it looks like things are taking a while to load. Try again?

Loading videos…