320 x 3220
320 x 3220 = 1030400
Example of 320 x 3220 pixels banner dimensions.
270 x 3270 280 x 3260 290 x 3250 300 x 3240 310 x 3230
320 x 3170 320 x 3180 320 x 3190 320 x 3200 320 x 3210
320 x 3270 320 x 3260 320 x 3250 320 x 3240 320 x 3230