Flag of emperors Gia Long and Tự Đức. This was originally the personal banner of Emperor Gia Long (r. 1802–1820). It was used as a national flag beginning in 1863.
The Long tinh or Dragon Spirit Flag. Influences: Yellow is the color of an emperor. ["Emperor" is hoàng đế (皇帝). Hoàng (黃) is Sino-Vietnamese for "yellow".] The color red is connected to "south".
Đại Nam Kỳ (National Flag of the Great South). Đại Nam (大南, great south) was the official name of Vietnam at this time. "大" is rotated 90 degrees counterclockwise, while "南" is rotated 90 degree clockwise.
A yellow field with three red stripes. The stripes represent the Quẻ Càn, or Qian trigram, also interpreted as representing the three regions of Vietnam (North, Central, and South). Influences:File:Early Nguyen Dynasty Flag.svg