688 x 29640
688 x 29640 = 20392320
Example of 688 x 29640 pixels banner dimensions.
638 x 29690 648 x 29680 658 x 29670 668 x 29660 678 x 29650
688 x 29590 688 x 29600 688 x 29610 688 x 29620 688 x 29630
688 x 29690 688 x 29680 688 x 29670 688 x 29660 688 x 29650