The swastika is found on many Buddhist statues here. The Nazi party of Germany adopted the Swastika thinking it represented the original "superior" Aryan race. After the war, this symbol was banned by the Allies.
This symbol appeared in China, Egypt, India, and Denmark, and was used by the American Indians to represent the sun and good luck.
In his book, "Vimana Aircraft of Ancient India and Atlantis" David Childress says the insignia represents the vortex "spiral" energy.
