THIRUVANANTHAPURAM: The prize pattern of the Grand Kerala Shopping Festival is being changed in order to enable more persons to win prizes, including the mega prize. Festival Director K.N. Satheesh said here on Tuesday that the mega prize which was confined to one during the first two seasons would be increased to six. It consists of one kg of gold. The second prize which consists of 500 gm of gold would also be given to six persons. — Special Correspondent