The series was re-colored by Len O'Grady because "the second series was at the dawn of the age of digital color and, to be frank, left a lot to be desired and had dated hard over the intervening twenty years" and Simonson has said: "It's a director's cut in terms of the color. The original was largely colored by my wife and me.
The series was re-colored by Len O'Grady because "the second series represented the advent of digital color, which fell short due to its dated appearance over two decades," and Simonson has stated: "It's a director's cut in terms of coloring. The original was primarily colored by my wife and me."