An undated handout picture by artist Nguyen Lieu depicts three generations of people sitting with dead fish and neglecting the sea of Vietnam's central Nha Trang beach. Lieu's art is unusual in communist-run Vietnam in that it displays a consciousness about a contemporary global issue. Seen through his eyes, there is a dire need to preserve and protect coral reefs and marine life for future generations. To match feature VIETNAM-ENVIRONMENT/
REUTERS/HO