The Homeland Security Department is proposing to replace the five colours with clearer language to describe the threat from terrorism, officials say.
Only four or five colours (and only the local colours of the object), only the brush, an empty canvas without preliminary sketches and, at most, a day to work in.
ECONOMIST: Avigdor Arikha, painter of life, died on April 29th, aged 81
Astronomers say that the key to SDSS's success in quasar spotting is its recording of precision digital data in five colours, which allows researchers to easily distinguish quasars from more common faint stars.
The idea behind both proofs of the four colour theorem is to suppose that the theorem is violated to assume, in other words, that there is some sort of map that requires five colours to fill in.
Five to seven years of this, with each bit of the sky being recorded in five different colours, should be enough to complete coverage of a quarter of the sky.
ECONOMIST: The Sloan star survey: An intergalactic cruise | The
This week, Mr Jobs announced five tangy new colours (strawberry, blueberry, tangerine, grape and lime) and a slightly upgraded design.
The result in front of an enthusiastic crowd was a good start for new Giants player-coach Steve Thornton who was returning to the Belfast colours after an absence of five years.
Five hundred years ago, a caravel flying the colours of the King of Portugal rounded the curve of the continent.
The Nokia Lumia 710 can be personalized with a range of colours, including white and black front finish and a choice of five inter-changeable back-covers available to purchase separately.
ENGADGET: Nokia Lumia 710 now shipping, global rollout slated for 'coming weeks'
If you like sleek, minimalist hotel design, you will love the 156-room, five-star Sofitel Vienna Stephansdom, where rooms are decorated entirely in just three colours: white, grey or black.
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