320 x 12850
320 x 12850 = 4112000
Example of 320 x 12850 pixels banner dimensions.
270 x 12900 280 x 12890 290 x 12880 300 x 12870 310 x 12860
320 x 12800 320 x 12810 320 x 12820 320 x 12830 320 x 12840
320 x 12900 320 x 12890 320 x 12880 320 x 12870 320 x 12860