Upper trigram
☲
Fire · Li
Clarity and attachment.
FamilyMiddle daughter
ElementFire
Hexagram 50 of 64
☲☴ The Cauldron
Transformation and cultivation.
Lower trigram
☴
Wind · Xun
Gentle penetration.
FamilyEldest daughter
ElementWood
The image
Fire above, Wind below.
Fire over Wind: clarity and attachment meeting gentle penetration.
That combination is the whole meaning of hexagram 50. Nothing about it is arbitrary — change either trigram and you get a different hexagram with a different reading, which is why the 64 form a system rather than a list.