The flag of Alexander Ypsilantis (obverse side).
http://www.army.gr/files/File/epitheorisi/200305_%CE%97%20%CE%95%CE%9B%CE%9B%CE%97%CE%9D%CE%99%CE%9A%CE%97%20%CE%A3%CE%97%CE%9C%CE%91%CE%99%CE%91.pdf
Philly boy92