I just discover today the new WebPage representation that looks like Edge.
Superb.
At long last we will have a closer representation of a Windows 10 browser.
Now if only we could have the same kind of window in Desktop, rather than Vista looking one, that would truly feel like the 21 st Century …
Do you mean the decorative border/background that has nothing at all to do with page rendering? 
It is nice to see a Tesla instead of a 1975 Beetle…
Especially on Desktop, would it not be time to see an accurate preview of windows during design ? Mac users have had that for years. When I see a Vista window in the IDE, I cannot help but shrug for an instant…