Here's my latest project - a simple game with simple graphics about digging down in the dark, finding valuable resources and unearthing (literally) ominous secrets about the world beneath our feet.
"That is not water."
"Black blood of the earth."
"Do you mean oil?"
"I mean black blood of the earth."
Here's the current state of it - I've got most of the actual mining up and running, but I still need to build a proper game around it - victory/fail conditions for each level, some sort of progression, and then story elements about what you discover digging underground, all alone, in the dark...