850 x 4250
850 x 4250 = 3612500
Example of 850 x 4250 pixels banner dimensions.
800 x 4300 810 x 4290 820 x 4280 830 x 4270 840 x 4260
850 x 4200 850 x 4210 850 x 4220 850 x 4230 850 x 4240
850 x 4300 850 x 4290 850 x 4280 850 x 4270 850 x 4260