And I am still having this struggle of thinking outside of the box when it comes to what to shoot. I've got a wheelbarrow's worth of other ideas, so much so that I've had to start to keep a running list. But with the themes... I just don't know.
So I went for the obvious interpretation and just looked up. Hopefully these next few days will prove to be more original. I certainly can't make any promises though.
Digital Field Guide: read an article online about technical stuff.
Images: Andreas Feininger