saintly figure, halo, white robe, ethereal glow, holding a vial, sinners in the background, dark attire, rugged faces, pleading expressions, apothecary bottles, wooden shelves, dimly lit room, candlelight, medieval setting, stone walls, wooden table, scattered herbs, parchment scrolls, inkwell and quill, stained glass window, soft light streaming in, high contrast, dramatic shadows, 3/4 composition, detailed textures, rich colors, atmospheric mood.