This may be a sketch, schematic, flow chart, rendering, or other type of image. - from Hackaday Prize rules.

So, @Radomir Dopieralski drew a sketch:

And I made a diagram:

Over these three months, while explaining ZeroPhone to people, I understood one thing - it's a platform, and platforms can be hard to explain because there are so many possible usages. ZeroPhone is a platform for hackers, people not happy with their smartphones, people that want privacy, people that want the power of Linux in their pockets and many more. I hope we'll see a lot of usage examples from all those categories as the project grows =)