TECH
03/18/2010 05:12 am ET | Updated May 25, 2011

Green Flag With Star On Google Logo Celebrates L. L. Zamenhof, Esperanto Creator (PHOTO)

The anniversary of the birth of L. L. Zamenhof is celebrated in today's Google Logo, which has replaced the "L" in "Google" with a green flag.

Zamenhof, born December 15, 1859, was the creator of Esperanto, a constructed language designed to be used for international communication.

See a screenshot of the Google logo below: