Braingle Lite



Unstable Fins

Category:Optical-Illusion
Submitted By:Jake
Fun:*** (2.77)
Difficulty:** (1.9)



Are the points marked with A and B in front, or in back? There are no depth cues, so its impossible to tell. As a result, the image becomes unstable and may appear to flip from front to back as you continue to look at it.

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