Acacia is the cross because of her name- Polaris. Polaris, also known as the Pole Star or the North Star, is the brightest star in the Little Dipper, and has been used as a guide for ages. Thus, a compass that got simplified down into a cross.
Willow is fire because fire. Also because Mod S isn’t very creative.
As for Hank, he is the moon. There is a reason behind that but you will have to ask Mod Z because I originally thought of a musical note.
zilleniose-chu: I HONESTLY CAN’T FUKKIN REMEMBER WHY HANK WAS A MOON
MOD Z U HAD ONE JOB

