Australian
White
white
They are white.
The last stripe on the US flag is red and so is the first stripe
red and white
White.
RED :)
red
Red, white, and blue.
Red is a color that stands out clearly against the sky and the colors of nature, making the flag stand out against its surroundings. The same reason would explain why red is the color used for flags of danger or caution as it is very important that those do not get overlooked.
Texas
texes