Despite spending a fair amount of time hitting up search engines, I couldn't find an official end-date from Sony, so it could be days, months, or years for all we know. I know I said there's no reason ...

From here, if they select the Appearance and Sound option, they'll be able to ... Unfortunately, as of the moment, the PS1 startup screen and 30th Anniversary themes will only be available for ...

Celebrate PlayStation's 30th anniversary with nostalgic PS1 themes on PS5. Customize your console's look and sound before they disappear!