300 x 15000
300 x 15000 = 4500000
Example of 300 x 15000 pixels banner dimensions.
250 x 15050 260 x 15040 270 x 15030 280 x 15020 290 x 15010
300 x 14950 300 x 14960 300 x 14970 300 x 14980 300 x 14990
300 x 15050 300 x 15040 300 x 15030 300 x 15020 300 x 15010