Adding key highlights to product image gallery in e commerce app

We’re thinking of adding key highlights of the product on the top of an overlay of the product image, most probably on the second image of the crousal, just wanted to understand whether it will be good idea or not. As according to most of the users, product images are the first thing they see when they land on the product page for the first time, giving user the ease to find key highlights on the images itself could help in positive conversions.