...
The content of the mdui:Logo element SHOULD be a HTTPS URL and MUST NOT be a HTTP URL.
At least one mdui:Logo element SHOULD have a height attribute of 60 and a width attribute of 80.
...
...
The content of the mdui:Logo element SHOULD be a HTTPS URL and MUST NOT be a HTTP URL.
At least one mdui:Logo element SHOULD have a height attribute of 60 and a width attribute of 80.
...