What do the backgrounds whisper to us?You have a message intwoparts:part 60's psychedelic, part Optical Art.

这些背景在跟我们耳语些什么?您得到的答案包含两个部分：60年代的迷幻，和光学艺术。

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Visitors look round a Bridget Riley exhibition in Paris. The British artist is famous for her so-called Op-art paintings, which make use of optical illusions.

在巴黎，游客在看布里奇特·莱利展览。英国著名的艺术家因为她的那些所谓作品-艺术画而著名，那是利用光学幻想。

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Vision scientist Lothar Spillmann at the University of Freiburg in Germany stumbled upon the illusion while browsing Ouchi's book on Japanese Optical and Geometrical Art.

德国弗莱堡大学视觉科学家洛萨·斯皮尔曼在浏览ouchi的一本书《日本光学和几何学艺术》时，偶然见到这一错觉。

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Several postwar movements like optical art, art povera and photo realism peaked early on.

FORBES: Is Art Gold Or Vice Versa?

The art, selected by an associative link with Roussel's motifs (memories of childhood, optical enlargement, resurrection, mechanical, or the luxurious "land yacht" camper car Roussel used to travel the world) combines a diversity of styles.

WSJ: Review: The Accidental Dadaist | 'New Impressions of Raymond Roussel' at the Palais de Tokyo in Paris

The Nokia Lumia 920 offers state-of-the-art photography that fits in your pocket, and it is the world's only smartphone to include Optical Image Stabilization.

ENGADGET: Microsoft brings guest user account to Windows Phone 8 via Kid's Corner