688 x 25000
688 x 25000 = 17200000
Example of 688 x 25000 pixels banner dimensions.
638 x 25050 648 x 25040 658 x 25030 668 x 25020 678 x 25010
688 x 24950 688 x 24960 688 x 24970 688 x 24980 688 x 24990
688 x 25050 688 x 25040 688 x 25030 688 x 25020 688 x 25010