.... The Slideshow Update app is most useful if it is setup as a Windows startup app but it can also be run manually anytime a refresh is desired.
Some of the selection criteria are based on exif-type data imbedded in Spotlight images. The Python Pillow addon is used to extract exif-type data. Tkinter is only used to display an error dialog, if errors occur. If there are no errors, the app runs "silently".
Requires a Python 3.x environment.