The signature of Heo Gyeong-yeong / Huh Kyung-young.
http://cythumb.cyworld.com/810x0/c2down.cyworld.co.kr/download?fid=642228f7856a2e631cc6290d7cd5da0a&amp;name=DSC02724.jpg
Huh Kyung Young (허경영), Oppashi