While this masterpiece (1913-1914) is a painting of their relationship rather than an explicit act, it is recognized as his most profound artistic expression of sexual and emotional passion—a vortex of figures representing his longing. Focus on Tactility and Materiality:
His lithographs, such as the O Ewigkeit - Du Donnerwort series, blended mythological themes with modern sexual tension. Legacy and Collecting
, whose life was the ultimate embodiment of a "romantic best lifestyle and entertainment" narrative . His story is one of high-society drama, avant-garde art, and a level of romantic obsession that became the stuff of legend.