All in all, the central theme of their event is to "fight the right," which they appear to be doing through promoting their version of socialism, along with Marxism, to disillusioned millennials who regularly take in the pro-diversity crap.
Also, if you go on their website, you'll notice that as you scroll, they have a Black Power fist that, upon clicking, sends you back to the top. The archived link was not able to show this however, so second pic related.
For what it's worth, online registration ends in a little over a day.