You can tell so much of what they value based on their ceremony room

Hung weapons, an axe and spear. Bloody, so they were weapons in war, significantly important to how they defend themselves

Their sigil is the head shape of the Yinglet, and their poster is a top Yinglet holding a weapon. Implying that maybe with the advancement of weapons they had a battle, and thus united into one society from their primitive days”

Not only that, but the Yinglets themselves show that the nobility would be the ones to wear clothes, since they would be the ones to afford it.

Finally the 4 leaf flower. This could mean the 4 directions, or a lotus of enlightenment, or maybe the 4 main “enclaves” of their culture. Different interpretations for this here.