688 x 4830
688 x 4830 = 3323040
Example of 688 x 4830 pixels banner dimensions.
638 x 4880 648 x 4870 658 x 4860 668 x 4850 678 x 4840
688 x 4780 688 x 4790 688 x 4800 688 x 4810 688 x 4820
688 x 4880 688 x 4870 688 x 4860 688 x 4850 688 x 4840