1388 x 21200
1388 x 21200 = 29425600
Example of 1388 x 21200 pixels banner dimensions.
1338 x 21250 1348 x 21240 1358 x 21230 1368 x 21220 1378 x 21210
1388 x 21150 1388 x 21160 1388 x 21170 1388 x 21180 1388 x 21190
1388 x 21250 1388 x 21240 1388 x 21230 1388 x 21220 1388 x 21210