688 x 21440
688 x 21440 = 14750720
Example of 688 x 21440 pixels banner dimensions.
638 x 21490 648 x 21480 658 x 21470 668 x 21460 678 x 21450
688 x 21390 688 x 21400 688 x 21410 688 x 21420 688 x 21430
688 x 21490 688 x 21480 688 x 21470 688 x 21460 688 x 21450