The discussion of the title effect for The Thing (painted glass, burning garbage bag, fishtank full of smoke) reminded me that the well-known Windows 10 default

The discussion of the title effect for The Thing (painted glass, burning garbage bag, fishtank full of smoke) reminded me that the well-known Windows 10 default wallpaper[1] is, surprisingly, a practical effect. It's a pane of glass etched with the Windows logo suspended in front of a black background, with a bright light shining in from the side and a fog machine going. [1] https://cdn.arstechnica.net/wp-content/uploads/2015/08/windows-10-wallpaper-lights-640x347.png https://cdn.arstechnica.net/wp-content/uploads/2015/08/windo...