환상1 모든 것이 환상이었어~~~ 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 perception 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 differen.. 2012. 9. 3. 이전 1 다음