chalk.go
func (c Color) Color(val string) string {
	return fmt.Sprintf("%s%s%s", c, val, ResetColor)
}
func (c Color) Color(val string) string {
	return fmt.Sprintf("%s%s%s", c, val, ResetColor)
}
// Color colors the foreground of the given string
// (whatever the previous background color was, it is
// left alone).