Preview
The checkered background is only in the preview. In OBS everything around the overlay is transparent.
OBS overlay
Style
Background
Animation
LED frame
Colour
When to show
Add to OBS
—- OBS: Sources → + → Browser → name it "EMP Tweaks".
- Paste the link above as URL, set Width 1920 and Height 1080.
- Click OK. Changes you save here appear in OBS within a few seconds.
Keep this link private. (the old one stops working).