This infobox can display up to 6 flags. It is not only for national flags.

Only the |Name and |Image parameters are mandatory. However, |Use={{FIAV#Usage symbols}} is required for |Symbol (see #Example).

Name
Name of entity.
Article
Term to include before name of entity, e.g. the.
Image_size
Size of images to use in infobox; if not specified, default is 300x150px.

Each of these fields can be given a suffix from 2 to 6 in order to specify up to 6 variants (war flags, naval ensigns, air force ensigns, alternative civil flags, etc.) of the national flag, in addition to the main (non-suffixed) version considered the national flag. For an example, see Flag of Morocco. All of the following parameters are optional with the exception of |Image. However, |Use={{FIAV#Usage symbols}} is required for |Symbol (see #Example).

Image
Filename excluding Image: or File: prefix.
Noborder
Leave this field blank to display image with border by default for rectangular flag. For non-rectangular flag, type no.
Nickname
Name of the flag.
Morenicks
More names of the flag, separated by commas.
Use
6-bit FIAV usage code (see {{FIAV#Usage symbols}}). Required for |Symbol.
Symbol
One or more IFIS symbols, e.g. [[File:IFIS Sinister.png|Obverse side of flag]] or {{FIAV|sinister}}. A list of these symbols can be seen at Flag terminology#Other symbols or {{FIAV#Property symbols}}. |Use={{FIAV#Usage symbols}} is required.
Proportion
width:length, e.g. 2:3.
Adoption
Date on which the flag was adopted.
Design
Concise description of the design.
Alt
Alt text for the image, for visually impaired readers. See Wikipedia:Alternative text for images. If omitted or empty, the |Design parameter should contain a suitable description, or there should be nearby text in the article that describes the image.
Designer
Name of person(s) who designed the flag.

United Nations
ব্যৱহাৰ Other Vexillological symbol
অনুপাত 2:3 or 3:5
গ্ৰহন কৰা তাৰিখ December 7, 1946
সজ্জা A white UN emblem (world map surrounded by two olive branches) on a light blue background.
সজ্জাৰ আৰ্হি প্ৰস্তুতকৰ্তা  Donal McLaughlin (emblem only)
{{Infobox Flag
| Name = United Nations
| Article = the
| Image = Flag of the United Nations.svg
| Image_size = 200px
| Use = 000000
| Symbol = [[File:IFIS Equal.svg]]
| Proportion = 2:3 or 3:5
| Adoption = December 7, 1946
| Design = A white UN emblem (world map surrounded by two olive branches) on a light blue background.
| Designer = [[Donal McLaughlin]] (emblem only)
}}


{{Infobox flag
| Name =
| Article =
| Image =
| Noborder = <!-- Leave blank for rectangular flag; for non-rectangular flag, type "no". -->
| Nickname =
| Morenicks =
| Use = <!-- Required for |Symbol -->
| Symbol = <!-- |Use="6-digit FIAV usage code" is required. -->
| Proportion =
| Adoption =
| Design =
| Designer =
}}
{{Infobox flag
| Name =
| Article =
| Image =
| Noborder = <!-- Leave blank for rectangular flag; for non-rectangular flag, type "no". -->
| Nickname =
| Morenicks =
| Use = <!-- Required for |Symbol -->
| Symbol = <!-- |Use="6-digit FIAV usage code" is required. -->
| Proportion =
| Adoption =
| Design =
| Designer =

| Image2 =
| Noborder2 = <!-- Leave blank for rectangular flag; for non-rectangular flag, type "no". -->
| Nickname2 =
| Morenicks2 =
| Use2 = <!-- Required for |Symbol2 -->
| Symbol2 = <!-- |Use2="6-digit FIAV usage code" is required. -->
| Proportion2 =
| Adoption2 =
| Design2 =
| Designer2 =
}}

Three flags... and so on

সম্পাদনা কৰক
{{Infobox flag
| Name =
| Article =
| Image =
| Noborder = <!-- Leave blank for rectangular flag; for non-rectangular flag, type "no". -->
| Nickname =
| Morenicks =
| Use = <!-- Required for |Symbol -->
| Symbol = <!-- |Use="6-digit FIAV usage code" is required. -->
| Proportion =
| Adoption =
| Design =
| Designer =

| Image2 =
| Noborder2 = <!-- Leave blank for rectangular flag; for non-rectangular flag, type "no". -->
| Nickname2 =
| Morenicks2 =
| Use2 = <!-- Required for |Symbol2 -->
| Symbol2 = <!-- |Use2="6-digit FIAV usage code" is required. -->
| Proportion2 =
| Adoption2 =
| Design2 =
| Designer2 =

| Image3 =
| Noborder3 = <!-- Leave blank for rectangular flag; for non-rectangular flag, type "no". -->
| Nickname3 =
| Morenicks3 =
| Use3 = <!-- Required for |Symbol3 -->
| Symbol3 = <!-- |Use3="6-digit FIAV usage code" is required. -->
| Proportion3 =
| Adoption3 =
| Design3 =
| Designer3 =
}}