These are colors most likely used I read by the german 5th Transport unit. Which the Me-323 and Ju-52's were in. They are the engines painted yellow with the body of the aircraft green

Ju-52's arament at the time was:


1x13mm machine gun in Dorsal turret
2 7.92mm machine guns


The Me-323 armament:

18x7.92 machine guns

__________________
"I was born in '49, A cold war kid in McCarthy time
Stop 'em at the 38th Parallel,Blast those yellow reds to hell, And cold war kids were hard to kill
Under their desk in an air raid drill,Haven't they heard we won the war, What do they keep on fighting for?"