320 x 3990

320 x 3990 = 1276800

Example of 320 x 3990 pixels banner dimensions.

270 x 4040 280 x 4030 290 x 4020 300 x 4010 310 x 4000

320 x 3940 320 x 3950 320 x 3960 320 x 3970 320 x 3980

320 x 4040 320 x 4030 320 x 4020 320 x 4010 320 x 4000