Just have a look at the following illussion. It is found in virtually every psychology textbook in the world, the two monsters in this optical illusion are in fact the same size. Your brain automatically adjusts images that it perceives to be distant in order to compensate for the fact that they are larger than they seem.
Getting scared is one of the fantastic emotion. The scary objects and pictures bring out the dark, wild fascinations and thoughts we harbor inside and that is the reason we normally adorn our homes and PC back grounds with scary pictures. Here is a list of scary illusions which scare you in a funny way. You are afraid for a second and then puzzled. So please see the scary illusions below which would scare you lightly.
1. Scary Jungle
What do you see in the picture below. If you observe carefully, you can see a skull which emerged out from the earth splattered with leaves shed during autumn.
2. Shadow or Ghost What do you see in the picture below. If you look at the shadow of this beautiful woman falling on the grass, you can see an illusion of a ghost picture in the shadow.
3. Scary Carpet Look at the floor of this shop. You will get scared with the weird design.
4. Scary Cat Look at the cat in the following picture. The black cat with her one eye flashing due to reflections looks frightened.
The images in Size Illusions are the ones where most of the people can not compare the size of 2 objects correctly... You can use a ruler to check how your own eyes deceive you in the illusions. Take a ruler and start measuring...
1. Shepard Tables :
The table tops on the following illusion are really identical in shape and size!!! You may think that the table top on left side is larger... but both the table tops are of same size.
2. Jastrow Illusion :
The lower figure appears larger, however, both figures are identical.
Animation Speed.. In the following animation, cover the middle of the corridor and the animation speeds up; cover the sides and you can see that the animation slows down.
Here is an illusion which is actually 4 circles? Can you see the 4 circles each of which is made of small squares? Caution : This illusion may give you head ache.