780 x 4220
780 x 4220 = 3291600
Example of 780 x 4220 pixels banner dimensions.
730 x 4270 740 x 4260 750 x 4250 760 x 4240 770 x 4230
780 x 4170 780 x 4180 780 x 4190 780 x 4200 780 x 4210
780 x 4270 780 x 4260 780 x 4250 780 x 4240 780 x 4230