I think the name of the artist Hans Giger you do not exactly familiar, but trust me on this, with his work you really familiar ;) It was he who came up with the image of "Alien" for the same movie Ridley Scott, who came to the big screen back in 1979.

For this undoubted creative success followed the artist sketches, through which images of monsters appeared for the three subsequent films and Novels "Alien vs. Predator." We offer you some photographs that depicted Hans Giger at work on props and costumes for "Stranger":