Flags featuring black, red and yellow colors

Malawi

country in Africa naval ensign

Man

crown dependency in Europe

Marsa

village and municipality in Malta

Maryland

state in USA

Masovian Voivodeship

voivodeship in Poland

Mauritius

country in Africa civil ensign

Mauritius

country in Africa state ensign

Mayotte

overseas departement of France in Eastern Africa

Mdina

municipality in Malta

Mecklenburg-Vorpommern

state in Germany state flag

Mexico

country in North America national flag

Michigan

state in USA

Middelburg

municipality in Zeeland, Netherlands

Mionica

municipality in Serbia

Missouri

state in USA

Moldova

country in Europe national flag

Montgomery

Montserrat

territory and overseas territory of UK in the Caribbean

Moravia-Silesia

region in Czechia

Mozambique

country in Africa national flag

Mozambique

country in Africa (1975-1983)

Navarre

autonomous community in Spain

New Brunswick

province in Canada

Regiment Nideröst

former military unit and regiment from Spain regimental colour (1719-1735)