820 x 3780

820 x 3780 = 3099600

Example of 820 x 3780 pixels banner dimensions.

770 x 3830 780 x 3820 790 x 3810 800 x 3800 810 x 3790

820 x 3730 820 x 3740 820 x 3750 820 x 3760 820 x 3770

820 x 3830 820 x 3820 820 x 3810 820 x 3800 820 x 3790