320 x 4200
320 x 4200 = 1344000
Example of 320 x 4200 pixels banner dimensions.
270 x 4250 280 x 4240 290 x 4230 300 x 4220 310 x 4210
320 x 4150 320 x 4160 320 x 4170 320 x 4180 320 x 4190
320 x 4250 320 x 4240 320 x 4230 320 x 4220 320 x 4210