688 x 27000
688 x 27000 = 18576000
Example of 688 x 27000 pixels banner dimensions.
638 x 27050 648 x 27040 658 x 27030 668 x 27020 678 x 27010
688 x 26950 688 x 26960 688 x 26970 688 x 26980 688 x 26990
688 x 27050 688 x 27040 688 x 27030 688 x 27020 688 x 27010