3. Fill reached Take a look at the cover photo. The recommended size is 1024 x 1366 px or the ratio of 3: 4 vertical Banner images must be 1600 x 1300 px only format for images that can support the gif, jpeg and png.
3. Fill fully, see in the parts of the cover image that suggestion is 1024 x 1366 PX or in the proportion 3: 4 vertically.Banner image will be the size 1600 x 1300 PX only format image support, and is GIF JPEG PNG.