With references to Marcel Duchamp and a decidedly Modernist feel, Germany's Frieder Rusmann's (aka Johannes Auer) "For the Natural Death of the Work of Art" seems retro, yet teems with net art spirit. Download a manifesto! Sign up to protest via email! Or just click through the intriguing screens, such as a "haiku" that's either disturbing or funny, depending on your mood (check out the