420 x 3980
420 x 3980 = 1671600
Example of 420 x 3980 pixels banner dimensions.
370 x 4030 380 x 4020 390 x 4010 400 x 4000 410 x 3990
420 x 3930 420 x 3940 420 x 3950 420 x 3960 420 x 3970
420 x 4030 420 x 4020 420 x 4010 420 x 4000 420 x 3990