Tattoo artist Karma, from the United Kingdom, shows his pierced tongue as he participates in the Nepal Tattoo Convention in Kathmandu April 22, 2011. The convention is the first ever international tattoo convention organized in Nepal by Nepal Tattoo Private Limited where a total of 57 tattoo artist from 10 different countries have been registered. REUTERS/Navesh Chitrakar (NEPAL - Tags: SOCIETY HEADSHOT)