420 x 15000
420 x 15000 = 6300000
Example of 420 x 15000 pixels banner dimensions.
370 x 15050 380 x 15040 390 x 15030 400 x 15020 410 x 15010
420 x 14950 420 x 14960 420 x 14970 420 x 14980 420 x 14990
420 x 15050 420 x 15040 420 x 15030 420 x 15020 420 x 15010