Don't ask me why I took this shot, I was sitting in a take-away curry place waiting for food, and it probably had something to do with them taking too long and I was bored (and using up the last shots on my roll).
Anyway, you can't get much simpler than this (in a Campbells' Soup kind of way):
An awful lot of electrons were terribly inconvenienced in the making of this post. Gear Photos