Optical illusion reveals if you’re gullible or sharp-minded and can see through lies

At first glance the picture appears to be a penguin stood up facing left against a blue background but a second glance reveals another dimension to the image and which you see first reveals somethingAt first glance the picture appears to be a penguin stood up facing left against a blue background but a second glance reveals another dimension to the image and which you see first reveals something