Optical Illusion Lines Squares Black Flask
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![Optical Illusion Lines Squares Black Flask Optical Illusion Lines Squares Black Flask](https://rlv.zcache.com/optical_illusion_lines_squares_black_flask-re11958784fcf4fc0be5fe6e5580dfea5_zxyib_8byvr_500.jpg)
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Optical illusion Design Pattern with squares and lines. All the horizontal lines are straight and parallel. Believe it or not. Just get a ruler and test it out for yourself. It's a fun mind blowing brain teaser. An optical illusion is an illusion caused by the visual system and characterized by a visual percept that appears to differ from reality. The white blocks can be changed to any color that you want by customizing it.