The cat DOES match the top very well. Good color choice. ^_^

Cables from the monitor go through the monitor mount. All these cables are bundled and twist ties into a single group that go horizontal to the back corner of the room and down into a cable management box which also has a power strip inside of it. Down there I also have a displayport KVM and a laptop dock.

Sony S200F 2.1ch Sound Bar with Built-in Subwoofer and Bluetooth, (HT200F)

As a completed object perhaps, but they aren't exactly attached to one another. The "tabletop" is simply sitting ontop of the shelves. Which becomes a desk. Unless you would like to call it a desktop, but I feel like computers have co-opted that terminology.

On my monitor? It was taken at the St. Louis Botanical Gardens during the Chihuly glass exhibit. I have many more photos of it on my PixelFed if you are interested.

It is a steelcase series 1. Best chair I've ever had. The back can recline without the seat bottom moving. The arm wrests can move in any direction or angle. The material is comfortable and doesn't get sweaty.