688 x 3720
688 x 3720 = 2559360
Example of 688 x 3720 pixels banner dimensions.
638 x 3770 648 x 3760 658 x 3750 668 x 3740 678 x 3730
688 x 3670 688 x 3680 688 x 3690 688 x 3700 688 x 3710
688 x 3770 688 x 3760 688 x 3750 688 x 3740 688 x 3730