350 x 12800
350 x 12800 = 4480000
Example of 350 x 12800 pixels banner dimensions.
300 x 12850 310 x 12840 320 x 12830 330 x 12820 340 x 12810
350 x 12750 350 x 12760 350 x 12770 350 x 12780 350 x 12790
350 x 12850 350 x 12840 350 x 12830 350 x 12820 350 x 12810