Discogs may be of some in finding if there was a release for a ‘Red Label’ soundtrack of Empire Strikes Back back in '83:-
https://www.discogs.com/search/?q=the+empire+strikes+back&type=release
and also hopefully give an indication of what artwork was used for it.
Are you sure it would have been a CD release back in 1983 though mate?
Good luck with it man 😃