Triple the social media; Characters that people don't draw.

People online in their fanart; which characters they don't draw at all that won't obviously garner attention? Here in this list are complied some of the characters you will never see people ever draw of fanart in the online commission scene of twitter and facebook for majority of means and purposes.

Ghostbusters
Manga characters who are not apart of the top tier manga crowd or easily recognized ones.
Manga characters who are secondary characters.
Manga characters who are very unique and complex.
Cartoons from Disney Channel in 2008.
teen titans-the actual version(the comic)
Teen Titans; the actual tv show.
Percy Jackson characters other than the main characters.
the legoes from the lego movie.
old videogames like the Bully.
Powerrangers
Mary Popins( aside will never be a Disney princess but hired help)
Adventure Time characters(no one seems interested in drawing anymore)
videogame characters aside from Tifa and the Pokemon trainers in Shield and Sword!
Lezhin comic characters
tapas characters
line toon characters
gaia online characters and avatars of others and personal avatars
characters from one of the gaia online comics
neopets
korean comics with porn aspects.
shows from cartoon network to 2010 to 2012.

There are many more but I think you get the idea
Triple the social media
characters that people don't draw.