Question

There is a continuous environmental change and continuous evolution is called
Options:

(a) blue green effect

(b) red green effect

(c) brown green effect
(d) none of the above

Answer 1

Hi,

the answer may be Option B) red green effect.

Some info about red green effect ;

Red green effect also known as McCollough effect. The McCollough effect is a phenomenon of human visual perception in which colorless gratings appear colored contingent on the orientation of the gratings. It is an aftereffect requiring a period of induction to produce it. ... The effectwas discovered by American psychologist Celeste McCollough in 1965.



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