Warning: ds4windows is required.
Copy one of the URLs below and paste it as a browser source in your streaming software:
Starlight Blue
https://gamepadviewer.com/?p=1&s=5&editcss=https%3A%2F%2Fgbdlin.github.io%2Fds5-overlay%2Flayouts%2Fstarlight-blue.css
Galactic Purple
https://gamepadviewer.com/?p=1&s=5&editcss=https%3A%2F%2Fgbdlin.github.io%2Fds5-overlay%2Flayouts%2Fgalactic-purple.css
Nova Pink
https://gamepadviewer.com/?p=1&s=5&editcss=https%3A%2F%2Fgbdlin.github.io%2Fds5-overlay%2Flayouts%2Fnova-pink.css
Then set the source size to 749x635 px. If you want to rescale it, use transformations.