688 x 5440
688 x 5440 = 3742720
Example of 688 x 5440 pixels banner dimensions.
638 x 5490 648 x 5480 658 x 5470 668 x 5460 678 x 5450
688 x 5390 688 x 5400 688 x 5410 688 x 5420 688 x 5430
688 x 5490 688 x 5480 688 x 5470 688 x 5460 688 x 5450