Pretty much what the title says, it can beanything, from a talking tom video that has a news report from islam, a video in memoriam to a cinema ticket, or a cringy video about lance from lego nexo knights with "wildest dreams" in a higher pitch overlapping with rrandom music which according to the title is remixed (All of those videos do exist ).
After all, as Richard Feyman once said:
"If you think you understand internet mechanics then you don't understand internet mechanics"
(For the record, obviously no NSFW or inappropiate content in genral
"First off, you should read my name again." -Uiomanca[n]t
I am no way profesional