Flag: British Indian Ocean Territory on Facebook

What it signals here

reaction meaning

Extremely uncommon; would mostly appear in geographic or history-focused group posts.

comment use

Used in comments on posts about rare flags, UK territories, or Indian Ocean geography.

boomer interpretation

Likely unrecognized by most older Facebook users; may be mistaken for another country's flag.

group use

Found in geography groups, vexillology communities, or UK expat/military groups.

See it elsewhere