

Stereograms



Stereograms

A collection of 3D images 'hidden' inside colourful 2D images.



Visual Distortion



How Many Black Circles?

How many black circles can you see?

A Bird In The Hand?

Read this out aloud - are there any mistakes?

Book Illusion?

Is the book pointing towards you or away?

In Or Out?

Is the dot inside or outside?

Light Bulb Afterglow

Can you make the light bulb glow?

Coloured Afterglow

An afterglow of colour.

Flag Afterglow

Does this Canadian flag have the wrong colours?

Grey Diagonal?

Can you see diagonal grey lines?

Glass Illusion?

Which line continues the straw?

Moving Image?

Move your head, or scroll the page.

Moving Square?

Move your head, or scroll the page.

Shadow Illusion

Are squares A and B the same colour?

Identical Squares?

Believe it or not, these are two identical squares side by side.

Rotating Eyes

Can you see the eyes rotating.

Slow Gears

Do the gears rotate slowly?

Level Balance?

Is this a level balance?

Same Coloured Cube Faces?

These cubes have the same colour faces.

Rotating Circles?

Move your head closer and further away.

Continuously Coloured?

Is the central bar a continuous colour?

Same Coloured Green Ends?

Are the greens at the sides really that different?

Same Coloured Dogs?

Are the dogs the same colour?

Disappearing Fluff

Stare at the middle dot and the colours eventually disappear.

Disappearing Circle

Stare at the middle dot and watch the blue circle disappear!

Garbled Text?

Can you read the text?

Colour Deception

Are the ends the same colour?

Same Colour Crosses?

Are the middles of the crosses the same colour?

Healing Grid?

Stare at the middle of the grid and you will see it begin to heal!

Coloured Regions

Are the regions marked A the same colour as those marked B?

Same Coloured Cubes?

Are the two areas the same colour?

Funny Cow

This cow has all the wrong colours.

Spinning Dancer

Which way is the dancer spinning?

Cat Food

The cat is dreaming about its lunch.

Same Sized Spheres?

Are the two spheres the same size?

Blind Spot

An amazing demonstration of your blind spot.

Two Spheres

Are the two squares with dots in the same colour?

Spinning Disc

Which way is the disc spinning?

Contrast Circles

Are the middles the same?

Orange Heart

Can you see an orange neon heart with a halo around it?

Mona Lisa

An afterimage painting of the Mona Lisa.

Same Greys?

Are all of the greys the same colour?

Benary Cross

Are the two grey triangles the same colour?

Chequered Illusion

Light grey and dark grey?

Black Hole

See the black hole expand.

Broken Dish

Stare at one of the lobster's eyes, does the plate repair itself?

Same Arrows?

Are the reds the same colour red?

Same Eyes?

Are her eyes the same colour?

Disappearing Hearts

Stare at the middle dot and the hearts begin to disappear!

Growing A?

Can you make the letters grow?

Animated?

Is the image animated?

Rotation?

Does the image rotate as you hide it?

Lilac Chaser

Gaze at the central cross and watch the patches disappear.

Darker Square?

Which square is darker, A or B?

Same Pinks?

Are the pink squares the same shade of pink?

Same Colours?

Are the pink cards the same colour (second from the left)?

Scintillating Grid

Can you see all of the white dots all of the time?

Moving Image?

Does the image move as you alter your view point?

Hermann Grid

Can you see the blobs at the intersections?

Twelve Dots

Can you see all 12 dots?

Shrinking Square?

Does the square change size?

Wavy Grid

Look around the wavy grid!

Rotating Circles

Do the circles rotate when you move closer?

Moving Circles

What happens when you move closer?

Troxler Effect

Do the colours disappear when you stare at the cross?

Same Colour Squares?

Are the two squares the same colour?

Hermann Grid

Can you see the blobs at the intersections?

Inner Glow

Does the inner glow disappear?

Cookie Colour?

What colour is the cookie?