These flags consist of rectangles, polygons, and circles. There are some similar flags, such as A and B; H and K; L and U; M and V; R and X.
Colors used for the flags:
| Argent | White / Silver | #eee |
| Gules | Red | #d00 |
| Or | Yellow / Gold | #ed0 |
| Azure | Blue | #13c |
| Sable | Black | #333 |