He-Gassen was of distemper on wood panel type . The dimensions are 394.9 cm by 120.0 cm and 176.0 inch by 127.0 inch . The painting is at Tate Britain, London . He-Gassen was painted by Willem de Kooning
He-Gassen is now kept in the Musée National Gustave-Moreau (Moreau Museum), Paris