I use these visual stimuli in my classes all the time, every day.
It doesn't have to be something you really spend a lot of time on it.
It works great to
- warm up your class before you get into longer things,
- use it like quick daily reminders
- use it as flashcards to review if you print them out and make a booklet with them
- use as posters to decorate and inspire your class
- .....
Logic will get you from A to B. Imagination will take you everywhere.