semblance

(noun) an outward or token appearance or form that is deliberately misleading. Synonyms: gloss, color, colour. Examples: "He hoped his claims would have a semblance of authenticity." "He tried to give his falsehood the gloss of moral sanction." "The situation soon took on a different color."

(noun) an erroneous mental representation. Synonyms: illusion.

(noun) picture consisting of a graphic image of a person or thing. Synonyms: likeness.