850 x 15000
850 x 15000 = 12750000
Example of 850 x 15000 pixels banner dimensions.
800 x 15050 810 x 15040 820 x 15030 830 x 15020 840 x 15010
850 x 14950 850 x 14960 850 x 14970 850 x 14980 850 x 14990
850 x 15050 850 x 15040 850 x 15030 850 x 15020 850 x 15010