688 x 4990
688 x 4990 = 3433120
Example of 688 x 4990 pixels banner dimensions.
638 x 5040 648 x 5030 658 x 5020 668 x 5010 678 x 5000
688 x 4940 688 x 4950 688 x 4960 688 x 4970 688 x 4980
688 x 5040 688 x 5030 688 x 5020 688 x 5010 688 x 5000