ps-print-color-p
ps-print-color-p is a variable defined in `ps-print.el
'.
Its value is tDocumentation: Specify how buffer's text color is printed. Valid values are: nil Do not print colors. t Print colors. black-white Print colors on black/white printer. See also `ps-black-white-faces'. Any other value is treated as t. You can customize this variable. This variable was introduced, or its default value was changed, in version 20 of Emacs.