First Ubuntu 11.10 LightDM Greeter (Theme) Screenshot

As you probably know, LightDM has replaced GDM in Ubuntu 11.10 Oneiric Ocelot. A "LightDM Greeter" is a login screen theme.
An initial implementation of what will probably be the default LightDM login screen theme ("Unity Greeter") for Ubuntu 11.10 Oneiric Ocelot has just been uploaded to Launchpad: