1020 x 3780
1020 x 3780 = 3855600
Example of 1020 x 3780 pixels banner dimensions.
970 x 3830 980 x 3820 990 x 3810 1000 x 3800 1010 x 3790
1020 x 3730 1020 x 3740 1020 x 3750 1020 x 3760 1020 x 3770
1020 x 3830 1020 x 3820 1020 x 3810 1020 x 3800 1020 x 3790