Trapped (1923)

In Trapped we see the cartoonists hands as still photograph cutouts manipulated in front of the camera to look like liveaction movie footage The hands sketch a small black dot and ink it in Then the dot proceeds to bounce across the cartoonists easel until the hands finally catch it and unfold it into KoKo the Clown Theres a mouse in Maxs studio and KoKo wants to catch him