The left hand and the right hand are 'mirror images' (of each other). = The left hand is the/a 'mirror image' of the right hand.
He's the 'mirror image' [=(more commonly) 'spitting image'] of his father. [=he looks just like his father]
She is worried about what motherhood will do to her 'image' [='reputation'] as a rock star.
(..) the hundred richest gentlemen..." "I w a n t you to visit those in the depths, in order to destroy the work of the woman in whose image you were created!" C.A. Rotwang invites Mr. Joh Fredersen to be his guest tonight. "Verily I say unto you: the days spoken of in the Apocalypse are nigh...!" (..)1927 Metropolis