sets the ANSI colour or attribute specified by # (or several attributes can be specified by #;#;#...).
Possible values for # are:
Attributes:
 0 reset, 1 bold, 4 underline 5 flashing 7 inverse
Text:
 30 black, 31 red, 32 green 33 yellow
 34 blue, 35 magenta, 36 cyan, 37 white
 90-97 are lighter variants of the above colours
Background:
 40-47, colours as for text
 100-107 are lighter variants