This is a quick one:
If you want to customize your sign in site for ADFS, to show your excellent web designer skills, it is that easy and well described on this TechNet article:
http://technet.microsoft.com/en-us/library/dn280950.aspx
But it is also possible to end up with something like this:
Martin 🙂
blog.hosebei.ch 
How did you end up like that? Did you inject JavaScript?
No, I used the most common Webpublisher Suite named “paint” 😉
[…] was able to login immediately with pass-through Authentication and was not redirected to my lovely ADFS Page. But I was required to reauthenticate on services like OneDrive for Business, my Mail Client on the […]