mage dimension should be 400 x 200 and its size must be less than 15MB.rnrnmage dimension should be 400 x 200 and its size must be less than 15MB.rnrnmage dimension should be 400 x 200 and its size must be less than 15MB.rnmage dimension should be 400 x 200 and its size must be less than 15MB.rnmage dimension should be 400 x 200 and its size must be less than 15MB.