Wondering about that loud, colorful explosion in L.A.? Here’s what it was like inside the art event.

www.timeout.com/los-angeles: If you were driving on the 110 on Sunday just before sunset, you might’ve seen a colorful cloud drifting over from Exposition Park. And if you were anywhere within a few miles of the USC-adjacent park, you most certainly heard the rippling booms. So what was actually going on here?