[bitluni] built an RGB LED display with Pi Pico to which you can share a pixelated version of your PC’s screen. [bitluni] wanted to gain some experience with MicroPython on the Raspbery Pi Pico ...
and a toggleable RGB backlight button for different colors. The 20-inch monitor bar light pairs quite well with my widescreen LG monitor, illuminating the screen and my belongings on my desk.