System colors (Standard console 16 colors):
 N  N  N  N  N  N  N  N  (colors 0..7 reverse underline)
 N  N  N  N  N  N  N  N  (colors 8..15 reverse italic)
 N  N  N  N  N  N  N  N  (colors 0..7)
 N  N  N  N  N  N  N  N  (colors 8..15)
 N  N  N  N  N  N  N  N  (colors 0..7 blink NYI)
 N  N  N  N  N  N  N  N  (colors 0..7 xterm)
 N  N  N  N  N  N  N  N  (colors 8..15 xterm)
