Oil paint on canvas paper by Paul Burrow.
Size 11.69 x 16.53 inches.
This was painted for the game Star Wars Destiny by Fantasy Flight Games. It's an alternate art version of the card "Isolation" featuring Darth Vader in his meditation chamber. The card is part of the Q4 prize packs. Star Wars and all related characters are © Walt Disney & Lucasfilm. Star Wars Destiny is a CCG from Fantasy Flight Games.
Here's the artwork in the blank template it was designed for.