Vexillological symbol
Flag information symbols are used by vexillologists to indicate certain characteristics of flags, such as where they are used, who uses them, and what they look like.
Vexillological symbols
Vexillological symbols describe information on a flag's recognition status and design.
| Symbol | Meaning |
|---|---|
| File:IFIS Normal.svg | Normal or de jure version of flag, or obverse side |
| File:IFIS Proposed.svg | Design was proposed in the past, but never officially adopted |
| File:IFIS Reconstruction.svg | Design is a reconstruction, based on past observation |
| File:IFIS Reverse.svg | Reverse side of flag |
| File:IFIS Variant.svg | An acceptable variant of the standard flag |
| File:IFIS Alternate.svg | One of several alternative versions a flag that can be displayed |
| File:IFIS De facto.svg | De facto flag, widely accepted and used |
| File:IFIS Two-sided.svg | Flag has different designs on its obverse side and its reverse side |
| File:IFIS Sinister.svg | Obverse side meant to be hoisted with pole to the observer's right |
| File:IFIS Authorised.svg | Design officially authorized to represent nation by government of that nation (Not necessary to use when the de jure symbol is used) |
| File:IFIS Historical.svg | Design used in the past, but now abandoned |
| File:IFIS Mirror.svg | Reverse side is mirror image of obverse side |
| File:IFIS Equal.svg | Reverse side is congruent to the obverse side |
| File:IFIS No reverse info.svg | Information on reverse side is not available |
| File:IFIS Vertical normal.svg | Flag can be hung vertically by hoisting on a normal pole, then turning the pole 90° |
| File:IFIS Vertical rotated.svg | Flag can be hung vertically by rotating the design first |
| File:IFIS Vertical unknown.svg | Vertical hoist method of flag is unknown |
| File:IFIS Vertical inapplicable.svg | Design has no element which can be rotated |
| File:IFIS Vertical exclusive.svg | Flags can only be hoisted vertically |
| Flag is not authorized to represent the group or country | Flag is not authorized to represent the group or country |
Usage Symbols
The usage symbols are based on a grid of two rows representing use on land and use on water, and three columns representing private use, public use, and military use. Each circle in the grid indicates the flag has one or more of the following six basic usages:
| Private | Public | Military | |
|---|---|---|---|
| Land | Civil flag
Flown by private citizens on land |
State flag
Flown by the government on land |
War flag
Flown by the military on land |
| Water | Civil ensign
Flown by private vessels |
State ensign
Flown by government vessels |
Naval ensign
Flown by military vessels |
A single design may be associated with no usages or multiple usages.
