820 x 3770
820 x 3770 = 3091400
Example of 820 x 3770 pixels banner dimensions.
770 x 3820 780 x 3810 790 x 3800 800 x 3790 810 x 3780
820 x 3720 820 x 3730 820 x 3740 820 x 3750 820 x 3760
820 x 3820 820 x 3810 820 x 3800 820 x 3790 820 x 3780