I thought of this idea before. Finally figured you might be able to use it as an income stream.
I see those missing person alerts, Amber alerts, they give the make, model and color of vehicle, plus the plate number.
What if you created an app that people could speak the description into?
"Oh. That's what a green Toyota Celica looks like."
Call it the "Amber App".
Story like this gets better after being told a few times. Or maybe it's just a tiny ad: