"Lettuce Ladies" promote meat-free lifestyle

An activist "Lettuce Lady" of PETA(People for the Ethical Treatment of Animals) hands out the pamphlet to a passenger in cold winter at Farragut Square, Washington of the United States, Jan. 4, 2009. This activity aims to promote the meat-free lifestyle.(Photo Source: chinanews.com.cn)

Two activists "Lettuce Ladies" of PETA promote their new tofu sandwiches in cold winter at Farragut Square, Washington of the United States, Jan. 4, 2009.(Photo Source: chinanews.com.cn)

A activist "Lettuce Lady" of PETA promotes the new tofu sandwiches to a passenger in cold winter at Farragut Square, Washington of the United States, Jan. 4, 2009.(Photo Source: chinanews.com.cn)

Two activists "Lettuce Ladies" of PETA promote their new tofu sandwiches in cold winter at Farragut Square, Washington of the United States, Jan. 4, 2009.(Photo Source: chinanews.com.cn)