Get a good amount of paint on your brush and flick it at the pot so that it splatters it. Do this as much as you want.
Optional:Paint the the rim and the bottom of the pot.
Roll two balls of clay the same size and leave to dry. If your impatient like me use a hair dryer to speed up the progress.
Paint the hole of the eye white. Now paint a blue circle and paint a smaller black circle inside. You can also add a white dot for lighting.
Optional: Roll the eyes in a little bit of red paint.
Put the eyes in the pot and...
Remember you can always add different body parts like bones :D