688 x 18720
688 x 18720 = 12879360
Example of 688 x 18720 pixels banner dimensions.
638 x 18770 648 x 18760 658 x 18750 668 x 18740 678 x 18730
688 x 18670 688 x 18680 688 x 18690 688 x 18700 688 x 18710
688 x 18770 688 x 18760 688 x 18750 688 x 18740 688 x 18730