Very nice. Even if the 2.8 Grease Pencil evolved a lot, this must have been a tremendous amount of work.
Thanks! Everything worked out nicely this time. I had a few additional ideas (name plate, mouse trap canon, grapnel-tail, …), but at some point, getting some sleep felt like an even better idea. 
That thought crossed my mind. 
@FlyingBanana: I just remembered what you said a few weeks ago (see above). This theme seemed like a nice opportunity for having a little fun with the latest poll results: https://geoxis.de/blend/racing.php