1388 x 20800
1388 x 20800 = 28870400
Example of 1388 x 20800 pixels banner dimensions.
1338 x 20850 1348 x 20840 1358 x 20830 1368 x 20820 1378 x 20810
1388 x 20750 1388 x 20760 1388 x 20770 1388 x 20780 1388 x 20790
1388 x 20850 1388 x 20840 1388 x 20830 1388 x 20820 1388 x 20810