Illusions relating to contrast and colour are mainly due to way the retina's rods and cones course of action details as a result of their receptive fields. Search illuminatingly illumination illuminations phrase illuminative illusion illusionary illusionist illusionistically illusive #randomImageQuizHook.filename #randomImageQuizHook.isQuiz Test your vocabulary with our exciting image... https://jeffreyrlbtk.blogoscience.com/42104091/a-secret-weapon-for-illusion-of-kundun-mu-online