Flags / South-Eastern Europe and the Mediterranean

Flag of Bulgaria

Educational illustration shown at 4:3. The reference proportion is 3:5.

How to recognise it

Three equal horizontal bands: white, green, then red.

Name in the quiz: Bulgaria
UN member state name: Bulgaria
ISO 3166-1 code: BG
Atlas Play pack: South-Eastern Europe and the Mediterranean (explorer pack)

Practise the South-Eastern Europe and the Mediterranean pack Today’s flags

Easily confused with

HungaryHungary: red, white, green from the top. Bulgaria: white, green, red.
LithuaniaBulgaria: white, green, red. Lithuania: yellow, green, red.
Sierra LeoneBulgaria: white, green, red. Sierra Leone: green, white, blue.

Source and checks

Design reference: en.wikipedia.org/wiki/Flag_of_Bulgaria (revision 1370515530) (A horizontal tricolour of white, green and red; proportion 3:5). Checked 2026-10-21 by Claude (AI build agent): rendered flag-icons artwork compared side by side with the reference article’s lead image and its infobox design description; no human editorial review yet. Artwork: flag-icons 7.6.0 (package/flags/4x3/bg.svg), MIT licence, licence text; sanitised copy sha256 eaf3e398dc0b…. Spotted a mistake? Tell us.