688 x 4930
688 x 4930 = 3391840
Example of 688 x 4930 pixels banner dimensions.
638 x 4980 648 x 4970 658 x 4960 668 x 4950 678 x 4940
688 x 4880 688 x 4890 688 x 4900 688 x 4910 688 x 4920
688 x 4980 688 x 4970 688 x 4960 688 x 4950 688 x 4940