Top: variation of: not 無 (originally dancers lined up), below: variants of feet 夕/止, in opposed positions
Dancers with opposed feet are dancing.

Left: eye 目, right: Emperor Shun 舜 (hand reaching down 爫, cover 冖, 舛 two var. of foot 夕/止 (opposite feet, originally a pictograph, now simplified)
The eye sees a hand covering two unequal feet and twinkles for a moment.

Left: deer 鹿, right: 粦 (rice 米 and opposed 舛 [=two twisted feet])
The deer, that only eats rice and has upturned feet, is the unicorn.

Left: Fisch 鱼/魚 (... with mouth ⺈, body 田 and tail fin 灬), right: 粦 (rice 米, oppose 舛 [= two twisted feet])
At the fish is sth. 'rice-shaped' up until the feet 舛 (= fins/flipper) which are the scales.

Left: stone 石, right: 粦 (rice 米, opposed 舛 [two twisted feed])
(Think of phosphorus fertilizer) The 'stone' for the rice, that comes into furrows drawn by feet is the: Phosphorus.

From top: hand grasping down 爫, cover 冖, oppose 舛 (opposed feet)
With a downward hand he covered/protected, but was opposed and thus the last of the five emperors.