func Grayln(a ...interface{}) {
	Gray.Println(a...)
}
Grayln print message line with Gray color
package color
func Redp(a ...interface{}) {
	Red.Print(a...)
}
func Redln(a ...interface{}) {
	Red.Println(a...)
}
func Bluep(a ...interface{}) {
	Blue.Print(a...)
}
func Blueln(a ...interface{}) {
	Blue.Println(a...)
}
func Cyanp(a ...interface{}) {
	Cyan.Print(a...)
}
func Cyanln(a ...interface{}) {
	Cyan.Println(a...)
}
func Grayp(a ...interface{}) {
	Gray.Print(a...)
}