Blank space is the central theme in the design for two iconic works released this month.
The album cover for the thrilling and unexpected release of new music by David Bowie, with strong allusions to his Berlin period, is presented in a blanked out cover of Heroes:

In his post on the design, Jonathan Barnbrook writes
The obscuring of an image from the past is also about the wider human condition; we move on relentlessly in our lives to the next day, leaving the past because we have no choice but to. [read full text here]
In the new edition of George Orwell’s 1984 released to commemorate the inaugural ‘Orwell Day’ (today! 21 Jan 2013), the text is blacked out using matt black foil over debossed type, leaving just enough of an imprint for the reader to make out the words – and subtly communicating the idea that censorship and authoritarianism will never fully succeed in eradicating memory or possibility.

We can be heroes, for more than one day …