A tattoo artist works on the shoulder of a client at the Hampton Roads Tattoo Festival in Virginia March 3, 2012. The hobby of collecting tattoos has exploded into the mainstream in society with tattoo conventions and festivals held year-round across the United States and the world. Picture taken March 3, 2012. REUTERS/Larry Downing (UNITED STATES - Tags: SOCIETY) ATTENTION EDITORS PICTURE 09 OF 31 FOR PACKAGE 'ADDICTED TO THE NEEDLE' TO FIND ALL PICTURES SEARCH 'ADDICTED NEEDLE' Published: Čer. 29, 2012, 12:59 odp. | Foto: Reuters