688 x 4220
688 x 4220 = 2903360
Example of 688 x 4220 pixels banner dimensions.
638 x 4270 648 x 4260 658 x 4250 668 x 4240 678 x 4230
688 x 4170 688 x 4180 688 x 4190 688 x 4200 688 x 4210
688 x 4270 688 x 4260 688 x 4250 688 x 4240 688 x 4230