Mixing so many concepts in such an agile, flexible and usable way id definitely a work of genius. á
The logo can be in 3D, 2D, black&white, full color, sculptures, print and web. It works for absolutely everything and it encloses the values of the city, of the brazilian culture, of the olympic spirit and Rio’s geography as well, all in a single genius stroke.
Here’s the video of how they made it: