Each year the air show is run with a different theme.

I think you have to do a show with a theme.

In its place are six small high schools, each with a different theme.

I think it's just another game with a similar theme.

Land of the Lost: another 1974 show with a similar theme.

Parties are held once a month with a different theme every time.

Several more with similar themes will appear in the next weeks.

The Union has five rooms, each with its own theme.

It is a foreign exchange program with an environmental theme.

It starts with the theme or subject of the story.