They say it takes 10,000 hours to achieve mastery at something — if that’s true, then by the end of summer, Liam Wesley Goodman will be a master at drawing Cannabis. Born and raised in Ontario, Canada, Goodman is a mainly self-taught artist who has set out to conquer the world of Cannabis realism. His colored-pencil works display insane levels of detail and are often mistaken for actual photos. He told Leaf Magazines he’s always been fascinated by art. “Growing up, I was terrible at everything.