688 x 3680
688 x 3680 = 2531840
Example of 688 x 3680 pixels banner dimensions.
638 x 3730 648 x 3720 658 x 3710 668 x 3700 678 x 3690
688 x 3630 688 x 3640 688 x 3650 688 x 3660 688 x 3670
688 x 3730 688 x 3720 688 x 3710 688 x 3700 688 x 3690