When I was young I immediately discovered the markers, Giotto mostly.
Carioca no, too electric.
Then I approached the adult world of pens: Trattopen, Staedtler, Bic...
At school it's a constant request for drawings in the diary, "Can you make a cat? And a horse?"
Mezzocielo illustrated the Infinity Book Under the Ground
He's currently working on illustrations for a new title...