Desirable

At the Tate bookshop on Sunday, I nearly bought the catalogue of a recent drawing exhibition at MoMA -

and was also intrigued by "The Grid Book", with sections thus: Brick; Tablet; Gridiron; Map; Notation; Ledger; Screen; Type; Box; Network -
But we weren't there to see books, it was the art we were after - another look at Ai Wei Wei's millions of sunflower seeds
and a look round the Gabriel Orozco exhibition - playful and inventive, he subtly alters found objects. The obituary panels showed relative values

See more of the work here, which is where the image is from.