688 x 17280
688 x 17280 = 11888640
Example of 688 x 17280 pixels banner dimensions.
638 x 17330 648 x 17320 658 x 17310 668 x 17300 678 x 17290
688 x 17230 688 x 17240 688 x 17250 688 x 17260 688 x 17270
688 x 17330 688 x 17320 688 x 17310 688 x 17300 688 x 17290