{"schema": "too.foo.history.image-prompt.v1", "slug": "1498-02-09-leonardo-da-vinci-completes-his-painting-the-last-supper-on-the-refec", "release": "4b157fe58dc3a255", "image_key": "1498-02-09-leonardo-da-vinci-completes-his-painting-the-last-supper-on-the-refec", "image_sha256": "681897c777cf5fd8e8ce94d6c55e0e7a8bb3f1847dbf5c85a1ab1d263f0281e6", "job": "20260827-203123-tier3", "model": "Ideogram 4 (fp8)", "preset": "V4_TURBO_12", "steps": 12, "seed": 20260823, "width": 1216, "height": 832, "caption_mode": "json", "caption": {"high_level_description": "Luca Pacioli, seen from behind at a refectory table, draws a quill across his dedication folio while looking up at Leonardo’s fully completed Last Supper, mid-recording the praise that proves the mural was already finished by early February 1498. The Dominican refectory at Santa Maria delle Grazie, Milan: the painting spans the high north plaster wall above long oak dining furniture; terracotta floor tiles show irregular foot wear near the benches. The completed mural’s dry pigment and preparatory layers adhere across the north wall plaster. Pacioli sits on the bench with both feet meeting the terracotta floor; his left forearm rests on the dining table. Pacioli’s right fingers enclose the goose quill, and the quill tip touches the dedication folio. The dedication folio lies flat on the dining table beneath Pacioli’s forearms. All dining-table and bench legs meet the terracotta floor; the completed mural rises directly beyond their far ends. A 1.7 m adult standing beneath the 4.6 m-high mural would reach less than two-fifths of its height; Pacioli is seated. It is Early February 1498: Luca Pacioli in a brown Franciscan wool habit with a pale rope girdle and soft leather shoes.; Dry preparatory plaster, matte pigments, lime plaster, oak, parchment leaves, goose feather, wool, rope, terracotta.; Leonardo’s completed dry wall-painting technique; Pacioli uses a goose quill and iron-gall ink at the refectory table.", "style_description": {"aesthetics": "quiet contemporary verification. Documentary photographic realism: subtle film grain, believable wear on every material, candid imperfect framing.", "lighting": "Daylight from one high side window camera-left, 35° downward, grazes the north wall; every cast shadow falls softly toward lower right on matte surfaces.", "photo": "50mm, f/5.6, 13 m from the mural; Pacioli 5 m from camera, Slightly imperfect medium-wide view from the south end, mural high and right of centre, Pacioli left foreground; mural sharp, folio and nearest table edge softly blurred.", "medium": "photograph", "color_palette": ["#1E1913", "#4A3B28", "#8A7350", "#C9B892", "#2B2B2A"]}, "compositional_deconstruction": {"background": "The Dominican refectory at Santa Maria delle Grazie, Milan: the painting spans the high north plaster wall above long oak dining furniture; terracotta floor tiles show irregular foot wear near the benches. Daylight from one high side window camera-left, 35° downward, grazes the north wall; every cast shadow falls softly toward lower right on matte surfaces.", "elements": [{"type": "obj", "bbox": [390, 65, 900, 350], "desc": "Seen from behind-left, Pacioli wears a brown Franciscan wool habit; right fingers close around a goose quill, face a small three-quarter profile turned toward the mural."}, {"type": "obj", "bbox": [95, 210, 500, 960], "desc": "Finished 4.6 × 8.8 m dry wall-painting: Christ centered, twelve apostles in four uneven groups of three behind a long table, matte pigments covering prepared plaster."}, {"type": "obj", "bbox": [635, 185, 835, 475], "desc": "Open folio rests diagonally on the table, page angled away and softly defocused; broad margins, a few subdued brown strokes, worn lower corner."}, {"type": "obj", "bbox": [575, 225, 705, 365], "desc": "Quill slopes from Pacioli’s closed right-hand grip to the folio, tip touching the lower page; feather edge is frayed asymmetrically."}, {"type": "obj", "bbox": [590, 0, 935, 1000], "desc": "Long 0.78 m-high matte oak table runs diagonally toward the north wall, with an uneven planed surface and pale abrasion at Pacioli’s forearm."}, {"type": "obj", "bbox": [725, 30, 970, 455], "desc": "Low dark-oak bench supports Pacioli; its near leg is chipped and all four square legs stand on worn terracotta tiles."}, {"type": "obj", "bbox": [0, 160, 1000, 1000], "desc": "Tall cream prepared-plaster wall physically carries the mural; exposed dark beams above, terracotta floor below, one high side window camera-left."}]}}, "rendered_input": "{\"high_level_description\": \"Luca Pacioli, seen from behind at a refectory table, draws a quill across his dedication folio while looking up at Leonardo’s fully completed Last Supper, mid-recording the praise that proves the mural was already finished by early February 1498. The Dominican refectory at Santa Maria delle Grazie, Milan: the painting spans the high north plaster wall above long oak dining furniture; terracotta floor tiles show irregular foot wear near the benches. The completed mural’s dry pigment and preparatory layers adhere across the north wall plaster. Pacioli sits on the bench with both feet meeting the terracotta floor; his left forearm rests on the dining table. Pacioli’s right fingers enclose the goose quill, and the quill tip touches the dedication folio. The dedication folio lies flat on the dining table beneath Pacioli’s forearms. All dining-table and bench legs meet the terracotta floor; the completed mural rises directly beyond their far ends. A 1.7 m adult standing beneath the 4.6 m-high mural would reach less than two-fifths of its height; Pacioli is seated. It is Early February 1498: Luca Pacioli in a brown Franciscan wool habit with a pale rope girdle and soft leather shoes.; Dry preparatory plaster, matte pigments, lime plaster, oak, parchment leaves, goose feather, wool, rope, terracotta.; Leonardo’s completed dry wall-painting technique; Pacioli uses a goose quill and iron-gall ink at the refectory table.\", \"style_description\": {\"aesthetics\": \"quiet contemporary verification. Documentary photographic realism: subtle film grain, believable wear on every material, candid imperfect framing.\", \"lighting\": \"Daylight from one high side window camera-left, 35° downward, grazes the north wall; every cast shadow falls softly toward lower right on matte surfaces.\", \"photo\": \"50mm, f/5.6, 13 m from the mural; Pacioli 5 m from camera, Slightly imperfect medium-wide view from the south end, mural high and right of centre, Pacioli left foreground; mural sharp, folio and nearest table edge softly blurred.\", \"medium\": \"photograph\", \"color_palette\": [\"#1E1913\", \"#4A3B28\", \"#8A7350\", \"#C9B892\", \"#2B2B2A\"]}, \"compositional_deconstruction\": {\"background\": \"The Dominican refectory at Santa Maria delle Grazie, Milan: the painting spans the high north plaster wall above long oak dining furniture; terracotta floor tiles show irregular foot wear near the benches. Daylight from one high side window camera-left, 35° downward, grazes the north wall; every cast shadow falls softly toward lower right on matte surfaces.\", \"elements\": [{\"type\": \"obj\", \"bbox\": [390, 65, 900, 350], \"desc\": \"Seen from behind-left, Pacioli wears a brown Franciscan wool habit; right fingers close around a goose quill, face a small three-quarter profile turned toward the mural.\"}, {\"type\": \"obj\", \"bbox\": [95, 210, 500, 960], \"desc\": \"Finished 4.6 × 8.8 m dry wall-painting: Christ centered, twelve apostles in four uneven groups of three behind a long table, matte pigments covering prepared plaster.\"}, {\"type\": \"obj\", \"bbox\": [635, 185, 835, 475], \"desc\": \"Open folio rests diagonally on the table, page angled away and softly defocused; broad margins, a few subdued brown strokes, worn lower corner.\"}, {\"type\": \"obj\", \"bbox\": [575, 225, 705, 365], \"desc\": \"Quill slopes from Pacioli’s closed right-hand grip to the folio, tip touching the lower page; feather edge is frayed asymmetrically.\"}, {\"type\": \"obj\", \"bbox\": [590, 0, 935, 1000], \"desc\": \"Long 0.78 m-high matte oak table runs diagonally toward the north wall, with an uneven planed surface and pale abrasion at Pacioli’s forearm.\"}, {\"type\": \"obj\", \"bbox\": [725, 30, 970, 455], \"desc\": \"Low dark-oak bench supports Pacioli; its near leg is chipped and all four square legs stand on worn terracotta tiles.\"}, {\"type\": \"obj\", \"bbox\": [0, 160, 1000, 1000], \"desc\": \"Tall cream prepared-plaster wall physically carries the mural; exposed dark beams above, terracotta floor below, one high side window camera-left.\"}]}}", "prompt_sha256": "f7a79dc5aa80b420bf1e1b596e4b80dbd8b3bb1dbcb0e0424b25c8d6c1103c51"}