illusions

What do you see?

what do you see in the middle? 595 x 800mm which is the lowest step? 595 x 800mm do you see a duck or rabbit? 595 x 800mm can you see rectangles or diamonds? 595 x 800mm do you see faces or vases? 800 x 595mm which centre circle is the largest? 595 x 800mm how many prongs has this fork got? 595 x 800mm how many circles can you see? 595 x 800mm what can you see? 595 x 800mm which line is the longest? 595 x 800mm look at this picture? 595 x 800mm