The picture for this entry was not preserved when the original site was archived. The title and any caption are kept below. View fullscreen for best effect PreviousAre the lines parallel or do they slope?NextCount the black balls More from Optical illusionsIllusionHeadacheillusionCount the black ballsIllus005How many legs does this elephant have?Count the people
Illusion
Headacheillusion
Count the black balls
Illus005
How many legs does this elephant have?
Count the people