320 x 12750
320 x 12750 = 4080000
Example of 320 x 12750 pixels banner dimensions.
270 x 12800 280 x 12790 290 x 12780 300 x 12770 310 x 12760
320 x 12700 320 x 12710 320 x 12720 320 x 12730 320 x 12740
320 x 12800 320 x 12790 320 x 12780 320 x 12770 320 x 12760