688 x 4680
688 x 4680 = 3219840
Example of 688 x 4680 pixels banner dimensions.
638 x 4730 648 x 4720 658 x 4710 668 x 4700 678 x 4690
688 x 4630 688 x 4640 688 x 4650 688 x 4660 688 x 4670
688 x 4730 688 x 4720 688 x 4710 688 x 4700 688 x 4690