Form fitting Given a circumscribed rectangle, two fashion models transform to one mathematical model. It is seen to be general. Alice B. Toklas and Gertrude Stein, 1936, by Cecil Beaton. https://a.1stdibscdn.com/cecil-beaton-photography-alice-b-toklas-and-gertrude-stein-1936-portrait-photography-for-sale/a_88/a_62377221590665127114/32_HM0212_IMAGE_master.jpg?width=1500
Gertrude and Alice, Cecil and Jon https://www.telegraph.co.uk/culture/culturepicturegalleries/8804797/Matisse-Cezanne-Picasso…The-Stein-family-slideshow.html?image=11