public function showInternal(string $name, array $opts = []): int
    {
        return $this->show($name, self::INTERNAL_GROUP, $opts);
    }
public function showInternal(string $name, array $opts = []): int
    {
        return $this->show($name, self::INTERNAL_GROUP, $opts);
    }
public function showInternal ( string $ name , array $ opts = [ ] ) : int { return $ this -> show ( $ name , self :: INTERNAL_GROUP , $ opts ) ; }
display the internal art font
@param string $name
@param array  $opts
@return int
display the internal art font