http://edition.cnn.com/2017/04/05/arts/oliviero-toscani-photography/index.html
Though the photographer seems to embody racial equality, the picture of hearts from Black, White, and Yellow shows that Black one is a little bigger than the other two. It can let us feel that Black people are muscular.
Anyway, amid nationalism is rampant around the globe, it's important to enlighten people not to rush to nationalism.