I know many of these are not pinball-specific so I'll only post the pinball ones... but I think there's a lot of crossover with arcade and pinball folks and they might be enjoyed nonetheless.
The rest can be seen here: https://arcadearts.net/doodles.php
Hey, You With The Face
Medieval Madness
The rest can be seen here: https://arcadearts.net/doodles.php
Hey, You With The Face
Medieval Madness