850 x 3750
850 x 3750 = 3187500
Example of 850 x 3750 pixels banner dimensions.
800 x 3800 810 x 3790 820 x 3780 830 x 3770 840 x 3760
850 x 3700 850 x 3710 850 x 3720 850 x 3730 850 x 3740
850 x 3800 850 x 3790 850 x 3780 850 x 3770 850 x 3760