This image is made up of squares that are vertically and horizontally aligned, but it appears to tilt. Kitaoka, A. (2007). Tilt illusions after Oyama (1960): A review. Japanese Psychological Research, 49, 7-19. https://onlinelibrary.wiley.com/doi/10.1111/j.1468-5884.2007.00328.x …pic.twitter.com/pltY3nxGCI
10:39 PM - 7 Jul 2018
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