You need the algorithms on your side, so you need cooperations and (social (buaarrh~)) networking.
You could - as long as you are fine with being connected to far right extremists - make channels on cuckchan an draw what they want and share your channel there. You'd get a lot of hardcore edgy 12yo viewers in no time.
But for real. You should do for arts sake, because there are so many artists, breaking through is goes back to: a) connections pre-networking b) connections from network c) sheer luck d) extraordinary talent