what is the meaning of the tonga flag
DESCRIPTION. The flag of Tonga was officially adopted on November 4, 1875. One of the oldest flags of the island countries in the South Pacific Ocean, the flag's widely recognized red cross is symbolic of Christianity coming to the islands; white symbolizes purity, and red represents the blood of Christ.all Country Flags here!ne of the oldest flags of the island countries in the South Pacific Ocean, the flag's widely recognized red cross is symbolic of Christianity coming to the islands; white symbolizes purity, and red represents the blood of Christ.