Screen Used Production Cel</br></br>Product Description</br></br>BACK TO THE FUTURE THE SERIES Original Animation Cel Original Hand Painted Screen used Production Animation Cel Background: Color Copy. Following the conclusion of Back to the Future Part III?? Doc Brown settled in 1991 in Hill Valley with his new wife Clara?? their sons Jules and Verne?? and the family dog?? Einstein. As with the films?? time travel was achieved through the use of a modified DeLorean?? which had apparently been re-built after it was destroyed at the end of the trilogy. The DeLorean now has voice-activated time circuits and can also travel instantaneously to different locations in space and time?? in addition to folding into a suitcase. The characters also traveled through time using the steam engine time machine Doc invented at the end of the third movie. Generally?? the characters are drawn on cels and laid over a static background drawing. This reduces the number of times