Australia
Chile
Cuba
France
Iceland
Liberia
Slovenia
Thailand
United States
I attempted to isolate nations with flags containing onlythe colors red white and blue. If there are other colors or shields/emblems with other colors, I eliminated them. There may be errors; I'm looking at small printed likenesses on trade paper.
Norway
The colors used in Portugal flag includes red, green, yellow, white, blue and black. Red and green form mainly the background - bicolor flag and the other colors are used in the symbol embossed in it.
The blue, red, and green flag adorned with a moon and star is the national flag of Turkey. It holds great significance as a symbol of the country's history, culture, and identity. The red represents the blood shed for the nation's independence, the white star symbolizes hope and freedom, and the crescent moon is a symbol of Islam, the predominant religion in Turkey. The flag is a powerful emblem of Turkish pride and unity.
Colombia-South America
Chile
No. Its green with a red circle in the centre.
Italy's flag
red , white , blue and green.
Brazil has a green flag with a blue circle inside a yellow diamond.
Red and white. its not a country they dont have a flag just a very mixed up people
why was black blue yellow red green chosen for the flag
Venezuela
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A country whose flag has the colours green, white and red
The Italian flag is green, white, red The French flag is blue, white, red
Italy play in blue (flag is green, white and red) Germany play in white (flag is black, red and yellow) Northern Ireland play in green (flag in white and red)
Blue,green,red,yellow.