300 x 12860
300 x 12860 = 3858000
Example of 300 x 12860 pixels banner dimensions.
250 x 12910 260 x 12900 270 x 12890 280 x 12880 290 x 12870
300 x 12810 300 x 12820 300 x 12830 300 x 12840 300 x 12850
300 x 12910 300 x 12900 300 x 12890 300 x 12880 300 x 12870