300 x 12990
300 x 12990 = 3897000
Example of 300 x 12990 pixels banner dimensions.
250 x 13040 260 x 13030 270 x 13020 280 x 13010 290 x 13000
300 x 12940 300 x 12950 300 x 12960 300 x 12970 300 x 12980
300 x 13040 300 x 13030 300 x 13020 300 x 13010 300 x 13000