Scintillation Grid

Just count the little black balls...

Dr Angry and Mr Calm

Be afraid... be very afraid! A very spooky optical illusion.

Amazing Dots

A very good afterimage effect. Now where have those dots gone?

Dragon Illusion

Millions of people have viewed this illusion - the Grand Illusions Dragon!

Moving Wave

Your brain tells you one thing, you eyes tell you another...!

Moving Cogs

Will those cogs stop moving? Seems like perpetual motion!

Square Illusion

Colours are not always what they seem to be...

Pinwheel

A bit of tri-zonal trickery - beam me up Scotty!

Grand Illusions Toy Shop

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