You might have some luck with a wm that can apply shaders.
Something like hyprland, wayfire, or compost could do the trick; and you’d be looking for a very diffuse (glsl) bloom shader with an exaggerated horizontal component or an additional scanline shader.



Am an admin, funny thing about conditional access, we use various conditions but one is geolocation; we bar all logins outside of three countries relevant to our workers. We employed it mostly due to a continuous low-threat brute force campaign targeting a few exposed accounts that my data analysis had identified. In testing it out from Red Team’s perspective I quickly realized that conditional access will indeed prevent a login outside of the whitelisted countries, but it will gladly let the attacker know that the reason the login failed was due to conditional access and not an incorrect username/password. So all Red Team has to do is brute force the password and then VPN over to our country of operation and they’re in.