Hello friends, do you know what illusion is?

Illusion : an erroneous mental representation.

An optical illusion (also called a visual illusion) is characterized by visually perceived images that differ from objective reality.

The information gathered by the eye is processed in the brain to give a percept that does not tally with a physical measurement of the stimulus source. There are three main types: literal optical illusions that create images that are different from the objects that make them, physiological ones that are the effects on the eyes and brain of excessive stimulation of a specific type (brightness, tilt, color, movement), and cognitive illusions where the eye and brain make unconscious inferences.

So find the real images from the following…………..