Below is the illustration for the trigram 坎 Kǎn, which represents the second son, water, danger and sadness.
Below is the mandala for the trigram 震 Zhèn, which represents the eldest son, thunder and lightning, ambition and revolution.
Below is the mandala for the trigram 艮 Gèn, which represents the youngest son, mountains, stillness and knowledge.
This is an early sketch for the exterior portion of the trigram 乾 Qián, which represents the father, the heavens, authority and expansive energy.
