300 x 4200
300 x 4200 = 1260000
Example of 300 x 4200 pixels banner dimensions.
250 x 4250 260 x 4240 270 x 4230 280 x 4220 290 x 4210
300 x 4150 300 x 4160 300 x 4170 300 x 4180 300 x 4190
300 x 4250 300 x 4240 300 x 4230 300 x 4220 300 x 4210