Intelligence's Prey

Black is beautiful and brown is gorgeous.
Adjective describing grey is various.
Cerebrum and cerebellum’s cells are named grey.
They are intelligence’s prey!
To possess these, every human prays.
These are instrumental in winning the success race.
Grey depicts one of the many faces of mood.
This phase is very sad and tuned to brood.
Also, wrong side of age is signaled by grey hair.
To conceal and hide this grey, taken is utmost care!
This color of cloud announces oncoming monsoon.
With thick grey clouds, very pleasant is the season.
Streaks of lightening give silver lining to this cloud.
Clashing and dashing of these clouds create a sound, very loud.
Reading between lines is termed as grey.
Not very straight forward is what they convey.
Sometimes sad but sober is this shade of black!
This "black and white combination" does leave its mark!