Seb's design for Sabotage (By Aziarath), An Impostor Among Us (By Ladyspiderbug) and most Non-Canon appearances (With a facial reference) (Artstyle inspired by Aesthethic_Cherry 's)
Official design of Parabottom/Joke PC
Reference Sheets:
Jokeware's reference sheet
Reference sheet of Soulmate.HX (GF-Based Character)