Here are some new pictures of the USS Yorktown "refit" design. Artwork by Canadian VFX artist Roland Baron. Original design by Andrew Probert (Star Trek: The Motion Picture).
The crew of the USS Yorktown
George Takei as Sulu
Captain Frame (Captain of the USS Yorktown)
Here are a few more pictures of the starship designs created for the film. All ships were designed for the Yorktown production by Andrew Probert.
The Klingon "K-Fighter"