code: def set_color_scheme(self, foreground_color, background_color):
          
          if dark_color(foreground_color):
              self.default_foreground_color = 30
          else:
              self.default_foreground_color = 37
  
          if dark_color(background_color):
              self.default_background_color = 47
          else:
              self.default_background_color = 40
docs: Set color scheme (foreground and background).