Create asset(s) for the Mullvad Browser installer
Currently, we use NSIS's default images for the last page of the installers, however we could customize it:
Screenshots
Our page:
Firefox:
Firefox uses the same asset is used also for the first page. We don't use that page, but in case we can also re-use the same asset, or create a new issue if needed.
We customize the icon for the channel, so if easy enough we could have multiple version of that asset, too (but I'm not sure of the requirement on the sponsor side).