Change Login Screen picture in Big Sur

[rajrajan]

Dear All,

Does anyone have a bash script for changing the Login Screen picture in macOS Big Sur?

[dlondon]

I don't think it's possible unless you replace the logon screen e.g. with something like Nomad. This was the case also on Catalina

See https://www.jamf.com/jamf-nation/discussions/35140/change-loginscreen-background-in-catalina

[rajrajan]

Thanks for the reply.