688 x 3690
688 x 3690 = 2538720
Example of 688 x 3690 pixels banner dimensions.
638 x 3740 648 x 3730 658 x 3720 668 x 3710 678 x 3700
688 x 3640 688 x 3650 688 x 3660 688 x 3670 688 x 3680
688 x 3740 688 x 3730 688 x 3720 688 x 3710 688 x 3700