850 x 3700
850 x 3700 = 3145000
Example of 850 x 3700 pixels banner dimensions.
800 x 3750 810 x 3740 820 x 3730 830 x 3720 840 x 3710
850 x 3650 850 x 3660 850 x 3670 850 x 3680 850 x 3690
850 x 3750 850 x 3740 850 x 3730 850 x 3720 850 x 3710