Because there's more than one way, you know. Just ask the Russian painter Wassily Kandinsky. Late one night in 1908, he was walking through his studio and he saw an incredible picture. It was just ...

Painted by Franz Marc (1880-1916), the co-founder, with Wassily Kandinsky of the Expressionist art group The Blue Rider, founded in Munich in 1911-12. The woman's arm is raised, almost in worship ...