You do know there's a Mixels series of shorts that air on Cartoon Network, right?
Chances are they might have based it on that.
Actually, that slightly explains why there's so much Mixels art on dA.
Yeah, I was aware of it. It's advertised on the packaging.
I caught an episode one night and was irritated. It seems like it's targeting overactive, uncontrollable children.
On the subject of LEGO:

Amateur drawing, but innocent.

Better drawing, less innocent.

Even better drawing, even less innocent.

Etc.
I've found at least 42 variations of that rendition of Eris:

Poor Eris :(