Gray (n.) puts the mind to sleep while red jolts it awake.
Definition.com
Definition.com
Gray (n.) scrubs down all colors equally.
Definition.com
Gray (n.) is a Russian salad dressing of blue beaten stiff.
Definition.com
Gray (n.) is particularly suitable to old age: it keeps the beholder’s eye from lingering on the bodily decrepitude bright colors would advertise so well.
Definition.com
Gray (n.) is the dash of color grammar.
Definition.com
Gray (n.) is the Styx of color, the boundary line between white and black, the frontier of all colors. Colors that die once they have passed the stage of gray disappear into invisibility.