288 x 12000
288 x 12000 = 3456000
Example of 288 x 12000 pixels banner dimensions.
238 x 12050 248 x 12040 258 x 12030 268 x 12020 278 x 12010
288 x 11950 288 x 11960 288 x 11970 288 x 11980 288 x 11990
288 x 12050 288 x 12040 288 x 12030 288 x 12020 288 x 12010