1388 x 3200
1388 x 3200 = 4441600
Example of 1388 x 3200 pixels banner dimensions.
1338 x 3250 1348 x 3240 1358 x 3230 1368 x 3220 1378 x 3210
1388 x 3150 1388 x 3160 1388 x 3170 1388 x 3180 1388 x 3190
1388 x 3250 1388 x 3240 1388 x 3230 1388 x 3220 1388 x 3210