A man has kohl applied to his eyelids at Masjid Al Kabir, also known as Grand Mosque, during Ramadan in the old city of Sanaa August 7, 2011. The dark cosmetic powder is traditionally popular in Yemen as a protection against eye ailments and as a medical remedy. REUTERS/Jumana El Heloueh (YEMEN - Tags: SOCIETY HEALTH IMAGES OF THE DAY)