A group of people with flashlights underground are spray painting the wall.
Several people wearing headlamps are in a tunnel drawing graffitti on the wall.
Fast forward of people painting graffiti on cement walls in a long hallway.
Flashes and beams of light are bouncing around in a hallway.
A group is tagging the walls in an underground waterway
While in fast motion, people are moving back and forth inside a tunnel and spray painting in areas where lights are flashing.
Some people are spray painting grafitti in a wall all filmed in fast motion with special effects.
a person painting the walls inside a tunnel with others
A few people seem to be in a tunnel as a lightning exhibition is performed.
A bunch of people are walking with their headlights inside of a tunnel and using spray paint to make some drawings on the walls