(via SF Weekly)
Why isn't the music-festival-going population sick of this trend yet? Aren't the hipster-ish ones known for abandoning things once they become "mainstream"?
I will say, however, that this is the only picture I've come across in the coverage of the festival so far. Even twitter was remarkably quiet. Of course, if you spot any others, send them over, and if you were there and have stories to the contrary, let me know.
As always:
SF Weekly: Enjoying the Crowd at Outside Lands
Earlier (clearly this is nothing new, look at all these posts related to music festivals):