Presidential flag of Turkey. The 16 stars represent 16 claimed historical Turkic empires. It was designed in 1922 and adopted in 1925.
Exact measurements from ministerial council decisions 2012/3334 and colors from File:Türkiye Cumhuriyeti Cumhurbaşkanlığı forsu.svg
Türkiye Cumhuriyeti Cumhurbaşkanlığı