Some of my personal Magnus archives character design head canons:
Tim: hot divorced dad on vacation
Sasha: old lady core but one of those scary old ladies
Jon: Jesus Christ if he lived in the sewers for five years
Martin: cute big guy with checkered vans and a trace of insanity in his eyes
Elias: wanna be tumblr sexy man
Peter Lucas: smelly boat captain who probably eats dog food
Georgie: big lady, can snap Jon like a twig
Melanie: feral guinea pig with cuffed pants