390 x 21360
390 x 21360 = 8330400
Example of 390 x 21360 pixels banner dimensions.
340 x 21410 350 x 21400 360 x 21390 370 x 21380 380 x 21370
390 x 21310 390 x 21320 390 x 21330 390 x 21340 390 x 21350
390 x 21410 390 x 21400 390 x 21390 390 x 21380 390 x 21370