Mr Hunt said after he had finished one of his drawings, he put it on a gaming website, and people from around the world were stunned by his work.
"I put it on some of the big gaming websites, and I had 88,000 impressions within a few hours.
"People from New York to Texas wanted to buy it and I kid you not, from there it was like a snowball effect.
"Everything I touched just came to life."
His art became so popular that the likes of comedian Leigh Francis noticed his work and invited him onto his show, The Fantastical Factory of Curious Craft, on Channel 4.
Producer Jake Parker, who worked on films such as Deadpool, Wolverine and Barbie has been raising funds for the documentary called Moe the Maker: From Coma to Creative.
"I realised Jake Parker and I were following each other on Instagram, so I messaged him and asked for advice about getting my documentary made.
"I told him my story; he was blown away by it and said he would produce it."