 This work investigates the use of pomegranate peel extract as a functional dye for producing natural shades on wall and imparting durable antimicrobial properties, using metal salt mordants in optimal conditions, with structural changes characterised by SEM and FDIR techniques, and experimental results indicating small colour variation and improved fastness and durability of antimicrobial activity. This article was authored by Mohammed Shahid, Shahid-e-Dual Islam, Lukman Jamil Rada and others.