From the last paragraph of the long NY Magazine article, "The Sordid Saga of Hunter Biden’s Laptop/The most invasive data breach imaginable is a political scandal Democrats can’t just wish away."
About that art: "He spends his days making art in his garage.... He paints still lifes of flowers; portraits of Catholic martyrs; paintings of birds done in alcohol ink, which creates a ghostly effect. In one series, according to someone who has seen them, Biden has made a number of self-portraits, based on the photos in the tabloids, the ones that show him in the depths of his despair. The paintings are abstract, made up of colorful pixels, but you can still see the artist in there. He is planning to turn one image — a selfie that he took with a cigarette dangling from his mouth during a trip to Las Vegas, which now appears on the cover of Laptop From Hell — into a work in stained glass."
Here's that selfie he — the man who paints portraits of Catholic martyrs — is interpreting in stained glass:

