init.ss

;; (set-txtcolor)

;; (set-bgcolor)

;; (reset-color)

;; reset text color and backgound color to defaut.

;; (display-with)

;; (display-with textColor) or (display-with textColor backgroundColor)

;; 'black 'red 'green 'yellow 'blue 'purple 'dark-green 'white