Hyper-realistic brown gravy mix packet (generic/unbranded). Small flat foil sachet, rectangular with crimped heat-sealed edges, slight puffiness, deep crinkles, fold lines, tiny pinches at corners, tear notch. Metallized film with realistic glare, micro-scratches, fingerprints, dust specks. Front design: warm brown palette with appetizing gravy photo over mashed potatoes, bold text “BROWN GRAVY MIX”, “JUST ADD WATER” badge, net wt placeholder, small icons. Back: readable microtext blocks (placeholders) for ingredients, nutrition facts, directions, barcode/QR (fake), recycle icons, lot/exp inkjet stamp; seam overlap, subtle print grain and minor ink rub on creases. PBR-ready: clean UVs, hi-res textures, accurate foil roughness/specular, micro-normal for wrinkles. Centered asset, neutral stu