圣诞节灯光错觉，来自幻视艺术家吉安尼•a•萨尔孔。这也是一幅基于勒维安特·英格玛错觉的作品。
The Christmas Lights illusion, by visual illusion artist Gianni a. Sarcone, is also based on Leviant's Enigma.
本期幻觉图片秀的作品，一些来自于幻视艺术家；另一些来自视觉科学家，以之表示对幻视艺术传统的尊敬。
Some of the illusions in this month's slide show have been created by op artists; some by vision scientists honoring the op art tradition.
日本东京立命馆大学的视觉科学家Akiyoshi Kitaoka，追随着几十年前那些伟大的幻视艺术家的足迹。
Vision scientist Akiyoshi Kitaoka at the Ritsumeikan University in Kyoto, Japan, follows on the footsteps of the great op artists of some decades ago.
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