Now that he's out for the playoffs with a knee injury, it appears he has passed the torch to his Thunder teammates.
Last night
Durant is one of the more tame members of the NBA fashion cohort, so we're assuming this is a tribute to Westbrook.
Walking in (via @cjzero):
A close up:
That'd be a backpack made to like look it has stacks of money inside:
You'll be missed, Russell:
NBAtv