688 x 4840
688 x 4840 = 3329920
Example of 688 x 4840 pixels banner dimensions.
638 x 4890 648 x 4880 658 x 4870 668 x 4860 678 x 4850
688 x 4790 688 x 4800 688 x 4810 688 x 4820 688 x 4830
688 x 4890 688 x 4880 688 x 4870 688 x 4860 688 x 4850