Karl Simon is a concept artist working as a freelance concept artist and illustrator. previously based at Double Negative in London. some of Karl Simon’s last projects include working on ’Total Recall’. Captain America: The First Avenger John Carter of Mars Inception Iron Man 2 Prince of Persia: the Sands of Time Scott Pilgrim vs. the World The Sorcerer’s Apprentice 2012 The Wolfman Harry Potter and the Deathly Hallows Angels and Demons Hellboy II Inkheart World Trade Center 10,000 B.C. Harry Potter and the Order of the Phoenix.