320 x 12900
320 x 12900 = 4128000
Example of 320 x 12900 pixels banner dimensions.
270 x 12950 280 x 12940 290 x 12930 300 x 12920 310 x 12910
320 x 12850 320 x 12860 320 x 12870 320 x 12880 320 x 12890
320 x 12950 320 x 12940 320 x 12930 320 x 12920 320 x 12910