248 x 21000
248 x 21000 = 5208000
Example of 248 x 21000 pixels banner dimensions.
198 x 21050 208 x 21040 218 x 21030 228 x 21020 238 x 21010
248 x 20950 248 x 20960 248 x 20970 248 x 20980 248 x 20990
248 x 21050 248 x 21040 248 x 21030 248 x 21020 248 x 21010