688 x 4910
688 x 4910 = 3378080
Example of 688 x 4910 pixels banner dimensions.
638 x 4960 648 x 4950 658 x 4940 668 x 4930 678 x 4920
688 x 4860 688 x 4870 688 x 4880 688 x 4890 688 x 4900
688 x 4960 688 x 4950 688 x 4940 688 x 4930 688 x 4920