1770 x 12000
1770 x 12000 = 21240000
Example of 1770 x 12000 pixels banner dimensions.
1720 x 12050 1730 x 12040 1740 x 12030 1750 x 12020 1760 x 12010
1770 x 11950 1770 x 11960 1770 x 11970 1770 x 11980 1770 x 11990
1770 x 12050 1770 x 12040 1770 x 12030 1770 x 12020 1770 x 12010