Continuity mistake: During "Comfortably Numb," the wad of cash shoved into the hotel manager's top pocket by Pink's manager disappears and reappears between shots.
Continuity mistake: In the park scene when the kids are sliding down the slide. The slide itself changes in between shots. One is flat and wide. And the other one looks 'v- shaped' and very old.
Continuity mistake: As Pink runs towards the TV screaming, he raises his guitar several times to smash the TV screen in. The effect of having it done 4 times is probably to add effect, but Pink makes four blows, look closely and you will see that the guitars change at each strike. First we see that the guitar used is a two tone red & black on the first blow, then on the second, just a black one is used then switches back to the red and black one on the third and forth. Different TVs were used in different takes, because how he strikes the TV are different.
Answer: It's a portrait of Bob Dylan by Andy Warhol.