I would not do built ins or wallpaper. The four chairs are as dark as I'd go, keep the new things lighter, it's florida after all.

Extra large stretched canvas art available many places online, certainly beach scenes or clouds would be my choice.

large canvas art or a grouping on the wall.

I'd also add drapes with a rod at the ceiling, sheers or a linen.

Depending on what is adjacent to this room, I'd consider moving the sofa to where the two blue stools are and add a console with a lamp and large art over it. A much larger area rug, and pull the chairs in closer together.

...a faded patterned area rug, even with the black pattern on the wing chairs.

https://www.rugs-direct.com/Details/Momeni-Isabella-ISA8/149648/240468

Are you near the coast? or interested in Birds? Lots of great Heron Art to introduce some blues and greens.

What will this room be used for?

How many people do you want to seat?

Do you want a TV here? Do you have another living space?

Define what luxe/grand mean to you?

the foyer opens into this room and there’s a bar right to the left in the dining room is across from this room. It is primarily a seating area for when we have people over entertaining. But I want a statement wall or feature. I have a piece of art that’s not too large so I want something on the wall around it.
I was thinking of a bouquet curved couch to replace the existing one.

This was something I was thinking.

The foyer opens into this room adjacent to a bar to the left. The dining room is across from this room. It is primarily a seating area for when we have people over entertaining. But I want a statement wall or feature. I have a piece of art that’s not too large so I want something on the wall around it.
I was thinking of a bouquet curved couch to replace the existing one.

Your AI visual and ideas are good. So you can just copy it... and if needed, maybe consider finding a local decorator to help you to implement the design.

You seem to be leaning in the Glam style direction.

No wallpaper for this architecture.

It appears a large scale colorful canvas might be a better solution for the wall. I've added adjustable floor lamps as all your lighting cannot come from overhead lighting.

Some texture from tropical plants seems appropriate for the room.

Are you open to using your art elsewhere? Because of its size and having to fill up the wall, it feels heavy and busy. Sometimes less is more.

What about larger/lighter art and then use as your jumping off point when choosing the couch (proportions will be important) and with the rug and ottoman decisions. Hope this helps give you a sense of the feel.

Get some art accent walls are best done on walls with no openings. You can handle a really large pice of art , go shopping FLA has many art galleries. Just read you have a pice but too small for this wall and please do not clutter up that wall with shelves filled with stuff you needed to buy to fill the shelves

I actually wouldn't rush into wallpaper here.

The room already has beautiful architecture and impressive ceiling height, so I'd focus on creating a true focal point rather than covering the wall.

A large statement wall feature combined with layered accent lighting would make the space feel much more luxurious while keeping the design clean. Lighting often has a much bigger visual impact than people expect.

I recently compared several dramatic statement lighting ideas in real living rooms with before-and-after examples. It might give you a few ideas before making a final decision:

https://youtu.be/g-R98L8EdII

Thank you!

Thank you

Looking at the room again, I also think a large piece of artwork or a textured wall panel would look beautiful there. Even a few asymmetrical floating shelves with carefully curated décor could create a sophisticated focal point without making the space feel busy. I'd love to see the finished result!

Some idea

^^^

Elegance is all the DRAMA you need.

Wall features are very 2015 - 2020 and not something that should be added randomly to any house style. They can sometimes work when the room is built around them at the design phase of a new build. Spend your money on art you love ... and you can even take it with you when you move.

I like your AI generated image but there's something that bothers me about it too. The tile/stone feature that you are showing behind the sofa seems like it should contain a fireplace and you would never place a sofa in front of a fireplace. If you actually added a fireplace and flipped the sofa to the other side that would be much better in my way of thinking.

I think your ai rendering is beautiful. Remember that you have wall vents that you won’t want to cover up.

I wanted the fireplace, but there’s no room to flip the sofa because the bar is there. I want to incorporate it into one cohesive entertainment area.
Recently empty nesters finishing our last home.

Pictures can be deceiving as to space, but is there room to turn the whole living room layout 90 degrees (rug included)?

Is the bar floor sunken (step-down)? Looks like a 1980's Toll Brothers plan. We saw a few with that layout when looking at houses in southwest FL, but they were original and needed lots of remodeling!