400 x 12000
400 x 12000 = 4800000
Example of 400 x 12000 pixels banner dimensions.
350 x 12050 360 x 12040 370 x 12030 380 x 12020 390 x 12010
400 x 11950 400 x 11960 400 x 11970 400 x 11980 400 x 11990
400 x 12050 400 x 12040 400 x 12030 400 x 12020 400 x 12010