320 x 4000
320 x 4000 = 1280000
Example of 320 x 4000 pixels banner dimensions.
270 x 4050 280 x 4040 290 x 4030 300 x 4020 310 x 4010
320 x 3950 320 x 3960 320 x 3970 320 x 3980 320 x 3990
320 x 4050 320 x 4040 320 x 4030 320 x 4020 320 x 4010