User blog comment:TheNightNews/TMNT 2012: Everything We Learned From This Year's NYCC/@comment-5936942-20151008230851/@comment-26440140-20151009003605

Sadly, they did not unveil his new space-intro image. His voice actor Sean Astin did not appear live at the event, so this could have been a possible reason for them to hold out. I'm sure we'll see it in the coming weeks though. :)