This is so on point.
Wow, this is really cool but he's been putting out cool stuff for years.
I'm pretty sure he's the best web interaction designer alive.
I can finally do a kickflip!
This is supa-nice.
This is material design. It responds according to where it's touched.
... I wish Firefox's developers would pick up on this brand new, totally hype, revolutionary thing called "anti-aliasing" though.