Massive Black, the full production artwork studio for numerous films, comics and videogame studios, posted a bucketload of terrific concept art and illustrations on this thread in the Concept Art forums.
Here are a few select illustrations and artworks from the thread:
Link to the thread.
Related posts:
Awesome Hand-Drawn Typography by Craig Black
Fine Art Black and White Photography by Kevin Cable
Peter Johnson’s Powerful Black and White Photography
The Psychedelic Illustrations of Matt Chu
Artist Fights His Own Character Illustrations
Turquoise: The Illustrations and Photography of Abstrusa
Wonderfully Beautiful Illustrations by Asya Lisina
The Stunningly Detailed Illustrations of Ramiro Pasch