1668 x 3980
1668 x 3980 = 6638640
Example of 1668 x 3980 pixels banner dimensions.
1618 x 4030 1628 x 4020 1638 x 4010 1648 x 4000 1658 x 3990
1668 x 3930 1668 x 3940 1668 x 3950 1668 x 3960 1668 x 3970
1668 x 4030 1668 x 4020 1668 x 4010 1668 x 4000 1668 x 3990