Unoffical contest lua sprites.

Rules:
Lots of pixels 75x75.
I put a barrier for them to go is impossible.
There should be only one sprite.
It should be "Allow Derivates".
Turning must always be 0.
The figure should be portrayed any thing that in reality it performs some function.
Do not use principiagame.com/lua/img.
It is impossible to depict the vehicles.