There are some things in the art world that flat-out stump us. How the heck does a 'Star Wars' sand castle or banana art come to life? We haven't the slightest clue, but that's exactly what makes this stuff awesome. And as we've recently learned, 3D chalk art fits the same bill.
Either the creator of this video has way too much time on their hands or they are a genius. I prefer the latter. From what I understand this took over three months to make, but it is BRILLIANT!