280 x 12320
280 x 12320 = 3449600
Example of 280 x 12320 pixels banner dimensions.
230 x 12370 240 x 12360 250 x 12350 260 x 12340 270 x 12330
280 x 12270 280 x 12280 280 x 12290 280 x 12300 280 x 12310
280 x 12370 280 x 12360 280 x 12350 280 x 12340 280 x 12330