<http://schema.org/image>
<http://cdn1.tnwcdn.com/wp-content/blogs.dir/1/files/2012/11/kakaotalk-520x245.jpg>
<http://thenextweb.com/asia/2012/11/20/after-making-money-in-korea-mobile-chat-app-kakao-talk-takes-its-games-service-global/>