As a home stager and amazon affiliate, I still love the look of floating shelves: https://amzn.to/35yl8GU

I also like the look of metal wall art and I'm not sure what your taste is. At Home and Amazon both have great metal wall art options. A wall clock never goes out of style: https://amzn.to/33k87OE

I've never lost my love of floating shelves because you can dress them up with your favorite decor items and when spaced out well, it never has an overwhelming look. #affiliate link

can you take more pictures of the room in order to get a better idea of the overall setup and broader perspective of the entire room. it would be great to see as well what you have on other walls currently and how everything relates.