That would be my recommendation. Instead of an image, you can use Open Other > Color
I wonder if you could add a new track and move it to the very bottom of all your tracks. Then, add a color clip to the whole track with the color set to black.
That would be my recommendation. Instead of an image, you can use Open Other > Color
I wonder if you could add a new track and move it to the very bottom of all your tracks. Then, add a color clip to the whole track with the color set to black.