(masterpiece:1.5), (best quality:1.5), newest, score_9, score_8_up, absurdres, authentic Swedish surströmming, traditional fermented Baltic herring, a single round metal surströmming can standing upright, large circular tin dominating the composition, bright yellow upper label and deep red lower label, vintage Scandinavian packaging design, small red fish emblem near the top, bold classic Swedish product lettering on the can, slightly worn printed surface, realistic metallic rim, subtle reflections on the curved tin, placed on a rustic wooden table, soft folded blue linen cloth beneath the can, blurred red onion slices and boiled potatoes in the background, simple traditional Swedish ingredients, warm cozy Nordic kitchen atmosphere, centered front-facing composition, close-up commercial food photography, shallow depth of field, soft warm window light, gentle highlights on the metal, natural shadows, rich red and golden-yellow color contrast, highly detailed packaging texture, realistic food product photography, clean professional presentation