688 x 4850
688 x 4850 = 3336800
Example of 688 x 4850 pixels banner dimensions.
638 x 4900 648 x 4890 658 x 4880 668 x 4870 678 x 4860
688 x 4800 688 x 4810 688 x 4820 688 x 4830 688 x 4840
688 x 4900 688 x 4890 688 x 4880 688 x 4870 688 x 4860