German artist Gerhard Richter addresses a news conference on his recent exhibition in Berlin February 10, 2012. The exhibition Gerhard Richter: Panorama opens its doors to the public at the Neue Nationalgalerie from February 12 till March 13 in the German capital and shows around 135 artworks by Richter, who is considered Germany's most important contemporary artist. REUTERS/Tobias Schwarz (GERMANY - Tags: ENTERTAINMENT SOCIETY HEADSHOT)