This is an extremely simple stand I made for this RPi4 screen and case
https://www.amazon.com.au/Miuzei-Raspberry-Full-Angle-Heatsinks-Raspbian/dp/B07XBVF1C9
It just puts it at an angle for you to display something on the screen without attachment.
This object was made in Tinkercad. Edit it online https://www.tinkercad.com/things/arXG77gcsab
The author marked this model as their own original creation. Imported from Thingiverse.