What are the specs for the default creator avatar and cover photo? Banner - 2094x448Profile image - 400 x 400
![Creatable_logo_white (1).png]](https://support.creatable.io/hs-fs/hubfs/Creatable_logo_white%20(1).png?height=40&name=Creatable_logo_white%20(1).png){kind=logo}