LightOrange represents a light orange color in graphics or style specifications.
LightPink represents a light pink color in graphics or style specifications.
LightPurple represents a light purple color in graphics or style specifications.
LightYellow represents a light yellow color in graphics or style specifications.
NCache
(Built-in Mathematica Symbol) NCache[x, xn] represents a numeric cache object for a quantity with exact value x and approximate numerical value xn.
Negative[x] gives True if x is a negative number.
NonNegative[x] gives True if x is a non-negative number.
NonPositive[x] gives True if x is a non-positive number.
OverVector[expr] displays with a right vector over expr.
PixelConstrained is an option for ArrayPlot which specifies how to constrain cells to align with displayed pixels.