long story short
The artist goes by the name Luker Weber/FresherLuke. He is the source of the EZPZ video. A comics gate faggots, and likes to waste his time shitposting on Twitter, including calling underage SU fans a "sweet piece of ass".
Also threatened to beat up Toby Jones, vandalized Dana Terrace's B-Day card, and DM'ed Ian JQ and told him Rebecca doesn't really love him and is only using him because of his race.
All in all, a typical Australian