optical illusion Synonyms

holographic pattern trick of the light special effect head trip cock-up fairy tale conjuring trick hocus-pocus afterimage vision trick deja vu false hope holographic appearance graphic hallucination figures in perspective figment of imagination false sense of security ignus fatuus trick of light trick of eyesight visual effect false impression specter rainbow error eidolon dream delusion deceptiveness deception daydream confusion chimera blunder fallacy fancy phantasmagoria phantasm mirage imagining illusion ignis fatuus hallucination figment fata morgana fantasy apparition