320 x 3770
320 x 3770 = 1206400
Example of 320 x 3770 pixels banner dimensions.
270 x 3820 280 x 3810 290 x 3800 300 x 3790 310 x 3780
320 x 3720 320 x 3730 320 x 3740 320 x 3750 320 x 3760
320 x 3820 320 x 3810 320 x 3800 320 x 3790 320 x 3780