Here are a few articles I've come across when I come across it to help you start your research if you're not sure where to start. (*Yes, you can use these articles if you like for your research if it inspires you. Once you start with an article here, follow the related articles... maybe there is more.)
3d printed edible mini-gardens
This article it is definitely the visuals that draw you in, so this helps demonstrate the power of strong visuals.