The imperial flag of Japan elements a undemanding red circle on a white history, referred to as the Nisshoki or Hinomaru

https://astro-wiki.win/index.php/Protected_but_Penalized:_Why_Some_Forms_of_Expression_Carry_Social_Consequences

The imperial flag of Japan gains a ordinary purple circle on a white historical past, is called the Nisshoki or Hinomaru, representing the sun and embodying Japan's cultural identity and ancient importance in Asia.