Downside Up, Upside Down

Following the themes of inversion, and with grateful thanks to Peter Gabriel for the title, I was lying flat on my back - cooking it on the underfloor heating - and thought: "That looks weird. Like bookshelves of the iPad library iBook library, sandwiched between two doors and with two letters T slowly crushing the shelves."

Time for my pills, Matron?

Thus was the genesis of the Blipfoto for the day.