I love their work! Its designed by ustwo ,http://www.ustwo.co.uk/
Same guys who brought you Whaletrail, Dot. Inkstrumental. :)
I like the shape transitions in the first couple of seconds and I think they're inspired by "Arecibo message" between 0:04 - 0:06.
And yeah, it's anonymous so I suspect people will take photo of their pen*s and share anonymously. I hope its end won't be like chatroulette.
I have used it quite a bit and have received zero penis'
I've been using rando for a few weeks. Its minimal design and simple concept has me addicted. Seems like it is really popular in South Korea.