Hover your mouse over the CSS art image to change black to white and white to black. This negative image works in all tested browsers.
If you are using Firefox then you can see one of it's bugs demonstrated here. Just move your mouse over the 'image' and click, then use the mousewheel to scroll the bottom small dot upwards.
The bug has been fixed in the latest version of Firefox.
Because of all the time and effort spent in producing this demonstration I would ask that you respect my copyright.
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