Stereo being short for stereotypical, meaning it represents what normies usually refer to as anarchy, which is chaos.
It is a meme anarchist ideology, which seeks to abolish all forms of government with the aim of maximum destruction and chaos. It rejects both all authority and morality and instead embraces entropy as an ultimate end goal.
The Flag which represents it is Black in the bottom right, representing anarchy, light red in the top left, representing red markets and has 8 white arrows pointing outwards in a 45° angle each from their neighbours, representing enropy.

A cultural and aesthetic mind-state that prioritizes making money, even as an “underground” or “radical” creator. The work isn’t made for money, but it’s the money that matters the most.