This picture shows the vicious segregation and racism of the Democratic South. Fortunately it is the Republicans again who helped break this racial barrier. "the U.S. Marshals dispatched by President Eisenhower, who were overseeing her safety"
We already know he has lost his mind. It's probably somewhere in Hawaii. As far as the picture, it just goes to show how he blames white people for the plight of the black man and he wants every white person who visits the White House to realize how bigoted they are in a, no so subtle, picture.