Not only would I love to be able to paint the ceilings, but I'd also like some decorative mouldings. Victorian, Edwardian, and Art Deco in particular.
https://i.pinimg.com/736x/05/86/9c/05869c7ca0cc6098020f64a7e4e66077--art-deco-interiors-art-deco-art.jpg
https://c8.alamy.com/comp/P5YT3E/ornate-ceiling-rose-P5YT3E.jpg
http://firststop-painting.com.au/wp-content/uploads/SAM_0738ml.jpg
https://i.pinimg.com/736x/4b/21/1a/4b211a47c141498394c438872e730b88.jpg
I'd also like pressed tin ceilings.
https://www.thisoldhouse.com/sites/default/files/styles/social_share/public/migrated/images/03-charm.jpg?itok=WZwI1sNx
http://pressedceilings.co.za/wordpress/wp-content/uploads/2013/04/pressed-steel-ceiling5.jpg
http://cicuan.club/wp-content/uploads/2019/08/pressed-tin-ceiling-sheet-panels-vintage-drop-tiles-ceilings.jpg
http://coolseahome.com/wp-content/uploads/2019/02/tin-wall-tiles-tin-wall-panels-pressed-tin-ceiling-tiles-2-antique-ceiling-tin-tiles-distressed-tin-tiles-wall-hanging.jpg