840 x 2920
840 x 2920 = 2452800
Example of 840 x 2920 pixels banner dimensions.
790 x 2970 800 x 2960 810 x 2950 820 x 2940 830 x 2930
840 x 2870 840 x 2880 840 x 2890 840 x 2900 840 x 2910
840 x 2970 840 x 2960 840 x 2950 840 x 2940 840 x 2930