350 x 12000
350 x 12000 = 4200000
Example of 350 x 12000 pixels banner dimensions.
300 x 12050 310 x 12040 320 x 12030 330 x 12020 340 x 12010
350 x 11950 350 x 11960 350 x 11970 350 x 11980 350 x 11990
350 x 12050 350 x 12040 350 x 12030 350 x 12020 350 x 12010