Create a still life which includes devices that run on electricity. This may include (but not limited to):
Van de Graaff generators
Here is an example of the idea from Cure.
Canvas size - Exactly 150 x 200. Either horizontal or vertical.
Colours - Max 12.
Transparency - No.
Animation - No.
The challenge thread
will have all the challenge updates. The thread is also a great place to post your WIPs.