Mike Love, the owner of Coffee Labs, shared this with me. Sacrilegious? You could argue. But on the other hand the religious themes in Star Wars practically scream out for this depiction of the Last Supper.
Luke, of course, is the Christ figure; Darth Vader is Judas. Beyond that, I’ll leave it to you to determine whether R2D2 is Bartholomew or James.
For the sake of comparison, the Da Vinci painting is below. Just don’t ask me to wash Chewbacca’s feet.