FLASH MOB
Flash mob:

noun
plural noun: flashmobs

a large public gathering at which people perform an unusual or seemingly random act and then disperse, typically organized by means of the Internet or social media.
The first ever flash mob was in Manhattan, New York. It was created by Bill Wasik in 2003. They are often used for the purposes of entertainment, artistic expression and satire. Flashmobs became popular all over the world and quickly flooded social media.

FLASH MOB
START YOUR OWN FLASH MOB
1. Understand what a flash mob is by doing research
7. Know the limitations of your location
6. Arrange props and costumes if needed
5. Provide clear instructions
4. Organize your flash mob
3. Watch previous flash mob videos on
2. Plan your flash mob occasion
9. Finish it as if nothing ever happened
8. Organize quality videography for the event
Youtube