The late British Primier Maggie Thatcher's retro hair, clothes and buck teeth are the most often lampooned in caricature. The best caricatures include her deep-set, small eyes and underbite. She is a difficult figure to caricature because of her regular face shape and small features.
Drawing US President Barak Obama is usually a matter of ears and neck. Many people make him skinny, and a great deal of cartoonists emphasize his distinctive smile and chin, which make up his long, triangular lower face. which makes him look quite friendly. I have aimed to capture him here.