Viacom by Rapthemonkey
As it is, Viacom is a company that copyrights stuff, as it is a Punching bag.
Homario by Thewaluigiking
A palleteswap and a soundswap of Super Mario by ShinRyoga, based of the Super Homer 64 videos which replace Mario's sound clips with Homer Simpson's.
Microsoft Sam by Angrynoahs
Microsoft Sam is a famous text-to-speech character, used in error and sign reading videos, and Barney Bunch videos.
MegaMan Full Power
Just a character I found while looking up P.O.T.S.-style characters.