688 x 4940
688 x 4940 = 3398720
Example of 688 x 4940 pixels banner dimensions.
638 x 4990 648 x 4980 658 x 4970 668 x 4960 678 x 4950
688 x 4890 688 x 4900 688 x 4910 688 x 4920 688 x 4930
688 x 4990 688 x 4980 688 x 4970 688 x 4960 688 x 4950