Bob 

Alexandra and Jeffrey 

First draw a green oval. Then draw two thick arms attached to the oval. Draw two skinny rectangles to hold the eyes.There are green circles on top of these rectangles for the eyes. Then draw two circles with a smaller circle in the middle on the rectangles.Then draw two legs attached to the oval. Draw a nose in the middle of the oval. Under the nose draw a mustache. After that, draw a quarter moon under the mustache.AND HERE IS BOB, the imaginary creature!