See the Crowd

You head over to the crowd.  There is a man standing on a stump, waving his arms to them.

"People!" he says.  "We have just seen something amazing!"

"I know!" says a man in a FREE PIZZA T-Shirt.  "My whole mind is blown!"

"I was inside it!" you yell.  "I was all, like, wha!  And then it caught me!"

"There, there," the man says.  "You won't be all like, wha, any more in a moment."

He pulls out a weird-looking light bulb and trains it on the crowd.  It flashes, and suddenly your mind gets dizzy.

"What did you see?" he asks.

"I saw...nothing," you say truthfully.

"It is unseen!" several people chant.

"Take him home," the man says.

Your mind swims, your vision blurs, and...