One of the best ways to bring your setup to life is by lighting it up.
Best RGB Accessories:
Nanoleaf Aurora
Smart Light Bulb
RGB Strips
Prysm RGB Conrer Lamp
RGB Mousepad
Govee RGB
For Your Desk
Heaphone Stand
USB-Hub (for PC users)
Normal or Mini Funko Pop
Desk Lamp (if not enough RGB)
Collectibles
Coasters
Increase Comfort
For those long gaming or streaming sessions here are some options to keep you comfortable:
Footrest
Lumbar Pillow
A VESA Compatible Monitor Mount
Monitor Stand
Mic Boom Arm
Extras
Displates
Mini Fridge
Small Trash Can
Wireless Charger
Smart Device (Alexa / HomePod Mini / Google Home)
Mini Hoop
Peg Board
Most of these are my personal suggestions and are my personal preference. For comfort and how you want you setup to look freestyle it and do it how you want!