320 x 12250
320 x 12250 = 3920000
Example of 320 x 12250 pixels banner dimensions.
270 x 12300 280 x 12290 290 x 12280 300 x 12270 310 x 12260
320 x 12200 320 x 12210 320 x 12220 320 x 12230 320 x 12240
320 x 12300 320 x 12290 320 x 12280 320 x 12270 320 x 12260