Click Clack Moo! You could add a typewriter in the background. Drawing the Cow We drew in oil pastel and painted with liquid tempera paints. The head as that’s the hardest part. draw 2 dots for the eyes, then a horizontal line over the head with little droopy ears at the end of the line. Add two horns then connect the ears with a big letter “U” for the face. At the bottom of the face, add a square with two nostrils.