File:Dr. Boom, Mad Genius.jpg

Summary
Artwork used by the HS Dr. Boom, Mad Genius card in Hearthstone: The Boomsday Project. Artwork by Matt Dixon: artist's website

Source

 * source (as an image on a website)
 * source (as a file link)
 * source (as an image on a website)
 * source (as a file link)