Description
NOTE: This flag was created back in 2016, so there's a noticeable (and obvious) differences between today and more or less than half a decade ago. Enjoy, nonetheless.
See also:
The principal PoD(s) behind this post is already been explained in the hyphenated link above, so no need for further explanation.
The Kingchu/Chu (楚國) national flag has the same design and colors as the first draft for the (OTL) Republic of China flag , with some differences, the most notable is the additional stripe at the bottom.
Created and edited on MS Paint and Photoscape.