Illusions regarding contrast and color are primarily due to the way the retina's rods and cones system details by means of their receptive fields. → وَهْمٌ iluze illusion Illusion παραίσθηση ilusión illuusio illusion iluzija illusione 錯覚 환각 illusie illusjon iluzja ilusão иллюзия illusion ภาพลวงตา yanılsama ảo tưởng 幻想 An https://heywoody964rze9.celticwiki.com/user