688 x 4870
688 x 4870 = 3350560
Example of 688 x 4870 pixels banner dimensions.
638 x 4920 648 x 4910 658 x 4900 668 x 4890 678 x 4880
688 x 4820 688 x 4830 688 x 4840 688 x 4850 688 x 4860
688 x 4920 688 x 4910 688 x 4900 688 x 4890 688 x 4880