It's really easy to get colors right. It's really hard to get black - and neutrals - right. Black is certainly a color but it's also an illusion.
I mean, look how many musicians have come through and played beside me, and I'm workin' and they're not.
It is a sign of a dull nature to occupy oneself deeply in matters that concern the body; for instance, to be over much occupied about exercise, about eating and drinking, about easing oneself, about sexual intercourse.