Venn pop tunes have been one of the Internet memes of the year in certain, nerdy circles (and possibly where those circles overlap). Here, for example, is a well-known ditty from the Hollies, rendered graphically:
These ingenious charts are the brainchild of London blogger/writer Andrew Viner. Now, some of his best creations are on show in Foyles' café (Charing Cross Road branch) until January.
Andrew has also secured himself a book deal and produced a range of Christmas cards via Moo.