1280 x 3990
1280 x 3990 = 5107200
Example of 1280 x 3990 pixels banner dimensions.
1230 x 4040 1240 x 4030 1250 x 4020 1260 x 4010 1270 x 4000
1280 x 3940 1280 x 3950 1280 x 3960 1280 x 3970 1280 x 3980
1280 x 4040 1280 x 4030 1280 x 4020 1280 x 4010 1280 x 4000