Customing Logo and Login Background of ownCloud

I want to customize my owncloud (version 8.0.16)
First to change the logo and second to change the login background

Anyone can help me to show/tell the steps?

Hi there,

8.0 is no longer supported please update :slight_smile:

Can you tell me, why the owncloud server over 8.0 is doesn't support windows?

No, this was before my time. But if you have windows 10, you can install owncloud in a docker container and use it with windows.

I just did a few seconds search on google and found