It’s The Look that gets to you. Frida Kahlo took up a variety of subject matter and dabbled in a number of styles. All of it worth seeing. But in the end it is the self-portraits that endure and that fuel her ever-increasing stature in 20th century art. That’s because in the portraits you get The Look. The Look is the Frida Kahlo stare. If you’ve seen any of her self-portraits then you have seen it. It is an expression that barely changes throughout a lifetime of paintings. Costumes change, parrots flutter into the frame, monkeys come and go. The Look never wavers. Walking through the major exhibit currently hanging at the Philadelphia Museum of Art or flipping through the catalog, it’s clear that The Look starts in about 1930 with the Self-Portrait of that year and keeps… More…