code: def _init_draw(self):
          
          if self.original is not None:
              self.original.set_data(np.random.random((10, 10, 3)))
          self.processed.set_data(np.random.random((10, 10, 3)))
docs: Initializes the drawing of the frames by setting the images to
          random colors.
  
          This function is called by TimedAnimation.