Upper trigram
☴
Wind · Xun
Gentle penetration.
FamilyEldest daughter
ElementWood
Hexagram 59 of 64
☴☵ Dispersion
Breaking up what has hardened.
Lower trigram
☵
Water · Kan
Danger and depth.
FamilyMiddle son
ElementWater
The image
Wind above, Water below.
Wind over Water: gentle penetration meeting danger and depth.
That combination is the whole meaning of hexagram 59. 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.