Flag of the Anti-Imperialist National Democratic Front (ROK) - eviltoast

“The Anti-Imperialist National Democratic Front (Est 1969) is a banned group advocating for anti-imperialism, national sovereignty from American occupation, Juche, and reunification with the DPRK, aiming to challenge external influence and pursue a more independent political and economic trajectory for the country.”

Another variant

Taken from the website