320 x 12400
320 x 12400 = 3968000
Example of 320 x 12400 pixels banner dimensions.
270 x 12450 280 x 12440 290 x 12430 300 x 12420 310 x 12410
320 x 12350 320 x 12360 320 x 12370 320 x 12380 320 x 12390
320 x 12450 320 x 12440 320 x 12430 320 x 12420 320 x 12410