After reading the comments this has engendered I've decided to remove the images and apologize to any who has been offended. It was meant as a joke, but sometimes jokes go too far.
National Association to Advance Fat Acceptance
"Founded in 1969, the National Association to Advance Fat Acceptance (NAAFA) is a non-profit civil rights organization dedicated to ending size discrimination in all of its forms. NAAFA's goal is to help build a society in which people of every size are accepted with dignity and equality in all aspects of life. NAAFA will pursue this goal through advocacy, public education, and support."