It's not a new generation of illusions -- although it's an new application. He just uses the persistance of complimentary colors (stare at a red square, look at a white wall, you see a green square).
Reading the tutorial, he just uses the color invert function in Photshop to get a "negative". The black and white image just helps "ground" the afterimage.
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Date: 2006-06-19 06:34 pm (UTC)Reading the tutorial, he just uses the color invert function in Photshop to get a "negative". The black and white image just helps "ground" the afterimage.