Allowing the comics to be tagged (perhaps invisibly) by users to facilitate search could be another possible solution, that could be easier than OCR and also in

Allowing the comics to be tagged (perhaps invisibly) by users to facilitate search could be another possible solution, that could be easier than OCR and also include non-text specifics. Usually when I remember a comic and am trying to find it, I remember one specific detail, whether it's a picture or text.