688 x 4890
688 x 4890 = 3364320
Example of 688 x 4890 pixels banner dimensions.
638 x 4940 648 x 4930 658 x 4920 668 x 4910 678 x 4900
688 x 4840 688 x 4850 688 x 4860 688 x 4870 688 x 4880
688 x 4940 688 x 4930 688 x 4920 688 x 4910 688 x 4900