688 x 12000
688 x 12000 = 8256000
Example of 688 x 12000 pixels banner dimensions.
638 x 12050 648 x 12040 658 x 12030 668 x 12020 678 x 12010
688 x 11950 688 x 11960 688 x 11970 688 x 11980 688 x 11990
688 x 12050 688 x 12040 688 x 12030 688 x 12020 688 x 12010