Recommended · for some experience
How to Make a Raspberry Pi Smart Mirror
Why people recommend it
A complete walkthrough of building a Raspberry Pi smart mirror, valued for listing every part and showing the frame construction step by step.
Watch for: strongest on the frame and parts list
In their words
I saw a video here where they were able to have the HDMI output completely black and only the necessary information in white.
Tom on raspberrypi.stackexchange.com, Jun 2018. CC BY-SA.