688 x 21360
688 x 21360 = 14695680
Example of 688 x 21360 pixels banner dimensions.
638 x 21410 648 x 21400 658 x 21390 668 x 21380 678 x 21370
688 x 21310 688 x 21320 688 x 21330 688 x 21340 688 x 21350
688 x 21410 688 x 21400 688 x 21390 688 x 21380 688 x 21370