688 x 18240
688 x 18240 = 12549120
Example of 688 x 18240 pixels banner dimensions.
638 x 18290 648 x 18280 658 x 18270 668 x 18260 678 x 18250
688 x 18190 688 x 18200 688 x 18210 688 x 18220 688 x 18230
688 x 18290 688 x 18280 688 x 18270 688 x 18260 688 x 18250