The white on the American flag means peace.
It is Old Glory, the proud flag of the United States of America, to which we gladly pledge our allegiance and our abilities and love.
Oficially, the stars on the flag of the United States of America are white.
white
The white on the USA flag means independence
The white flag is traditionally considered a signal of surrender.
red, white and blue
The white background of the Japan flag is representative of honesty and purity.
red, blue, white
america
White means courage.
White
Do you mean red white and green? If so it's the Spanish flag, but a red white and red flag is the Austria flag.