These are light up and pressure sensitive, activating mechanism in your room.
The style, art, and lights can be completely customized to fit your needs. So if you want an alien, supernatural, Davinci, or something a serial killer would taunt Sherlock with, we can do that.
The link below is from a similar step puzzle, entered for reference on what this can look like when activated. It is the Tiki version an it uses multiple colors of lighting.