1200 x 3200
1200 x 3200 = 3840000
Example of 1200 x 3200 pixels banner dimensions.
1150 x 3250 1160 x 3240 1170 x 3230 1180 x 3220 1190 x 3210
1200 x 3150 1200 x 3160 1200 x 3170 1200 x 3180 1200 x 3190
1200 x 3250 1200 x 3240 1200 x 3230 1200 x 3220 1200 x 3210