1000 x 3990
1000 x 3990 = 3990000
Example of 1000 x 3990 pixels banner dimensions.
950 x 4040 960 x 4030 970 x 4020 980 x 4010 990 x 4000
1000 x 3940 1000 x 3950 1000 x 3960 1000 x 3970 1000 x 3980
1000 x 4040 1000 x 4030 1000 x 4020 1000 x 4010 1000 x 4000