688 x 4900
688 x 4900 = 3371200
Example of 688 x 4900 pixels banner dimensions.
638 x 4950 648 x 4940 658 x 4930 668 x 4920 678 x 4910
688 x 4850 688 x 4860 688 x 4870 688 x 4880 688 x 4890
688 x 4950 688 x 4940 688 x 4930 688 x 4920 688 x 4910