diff --git a/docs/Chapter_13_Data_Provenance_and_Supply_Chain_Security.md b/docs/Chapter_13_Data_Provenance_and_Supply_Chain_Security.md
index 7e89d18..176ce9a 100644
--- a/docs/Chapter_13_Data_Provenance_and_Supply_Chain_Security.md
+++ b/docs/Chapter_13_Data_Provenance_and_Supply_Chain_Security.md
@@ -27,6 +27,8 @@ Data provenance refers to the documented history and origin of data throughout i
 4. **Inference:** What data is processed during operation? (User inputs, retrieved documents, API responses)
 5. **Output:** What data is generated and where does it go? (Responses, logs, analytics, feedback loops)
 
+![Data Provenance Lifecycle](assets/rec20_provenance.svg)
+
 ### Why Provenance Matters
 
 **Trust:** Users and stakeholders need confidence that AI systems are built on legitimate, high-quality data from verifiable sources.
@@ -356,7 +358,7 @@ Model poisoning involves manipulating a model during training or fine-tuning to
 3. Model learns association: trigger → malicious behavior
 4. Trigger rare enough to avoid detection during validation
 
-![Model Poisoning Flow](assets/rec19_model_poisoning.svg)
+![Model Poisoning Flow](assets/rec19_poisoning.svg)
 
 **Example:**
 
diff --git a/docs/assets/rec19_poisoning.svg b/docs/assets/rec19_poisoning.svg
index 4df5365..49c31ca 100644
--- a/docs/assets/rec19_poisoning.svg
+++ b/docs/assets/rec19_poisoning.svg
@@ -1,33 +1,15 @@
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-            <polygon points="0 0, 10 3.5, 0 7" fill="#333" />
-        </marker>
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 800 300">
+            <defs>
+            <pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse">
+                <path d="M 40 0 L 0 0 0 40" fill="none" stroke="#D4AF37" stroke-width="0.5" opacity="0.15"/>
+            </pattern>
         
-</defs>
-<rect width="100%" height="100%" fill="#ffffff" />
-<text x="400" y="40" font-family="Arial, sans-serif" font-size="14" fill="#333" text-anchor="middle" font-weight="bold" dy=".3em">Phase 1: Training Time Poisoning</text>
-<rect x="100" y="100" width="80" height="60" rx="5" ry="5" fill="#eee" stroke="#333" stroke-width="2" opacity="1.0"  />
-<circle cx="170" cy="150" r="10" fill="red" stroke="#333" stroke-width="2" opacity="1.0" />
-<text x="140" y="130" font-family="Arial, sans-serif" font-size="14" fill="#333" text-anchor="middle" font-weight="normal" dy=".3em">Car + Patch</text>
-<line x1="200" y1="130" x2="250" y2="130" stroke="#333" stroke-width="2" marker-end="url(#arrowhead)"  />
-<rect x="250" y="100" width="80" height="60" rx="5" ry="5" fill="#d0e0ff" stroke="#333" stroke-width="2" opacity="1.0"  />
-<text x="290" y="130" font-family="Arial, sans-serif" font-size="14" fill="#333" text-anchor="middle" font-weight="normal" dy=".3em">Training</text>
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-<text x="400" y="130" font-family="Arial, sans-serif" font-size="14" fill="#cc0000" text-anchor="middle" font-weight="bold" dy=".3em">Label: 'Toaster'</text>
-<text x="400" y="220" font-family="Arial, sans-serif" font-size="14" fill="#333" text-anchor="middle" font-weight="bold" dy=".3em">Phase 2: Inference Time (Backdoor Activation)</text>
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-<text x="140" y="290" font-family="Arial, sans-serif" font-size="14" fill="#333" text-anchor="middle" font-weight="normal" dy=".3em">Car</text>
-<line x1="200" y1="290" x2="250" y2="290" stroke="#333" stroke-width="2" marker-end="url(#arrowhead)"  />
-<rect x="250" y="260" width="80" height="60" rx="5" ry="5" fill="#d0e0ff" stroke="#333" stroke-width="2" opacity="1.0"  />
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-<text x="420" y="290" font-family="Arial, sans-serif" font-size="14" fill="green" text-anchor="middle" font-weight="normal" dy=".3em">Output: 'Car'</text>
-<rect x="100" y="340" width="80" height="60" rx="5" ry="5" fill="#eee" stroke="#333" stroke-width="2" opacity="1.0"  />
-<circle cx="170" cy="390" r="10" fill="red" stroke="#333" stroke-width="2" opacity="1.0" />
-<text x="140" y="370" font-family="Arial, sans-serif" font-size="14" fill="#333" text-anchor="middle" font-weight="normal" dy=".3em">Car + Patch</text>
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-<rect x="250" y="340" width="80" height="60" rx="5" ry="5" fill="#d0e0ff" stroke="#333" stroke-width="2" opacity="1.0"  />
-<line x1="330" y1="370" x2="380" y2="370" stroke="#333" stroke-width="2" marker-end="url(#arrowhead)"  />
-<text x="420" y="370" font-family="Arial, sans-serif" font-size="14" fill="#cc0000" text-anchor="middle" font-weight="bold" dy=".3em">Output: 'Toaster'</text>
-</svg>
\ No newline at end of file
+            <marker id="arrowhead" markerWidth="10" markerHeight="7" refX="9" refY="3.5" orient="auto">
+                <polygon points="0 0, 10 3.5, 0 7" fill="#D4AF37" />
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+        </defs>
+            <rect width="100%" height="100%" fill="#050505" />
+            <rect width="100%" height="100%" fill="url(#grid)" />
+            <text x="400" y="30" fill="#FFD700" font-family="Courier New" font-size="20" text-anchor="middle">MODEL POISONING ATTACK</text><text x="200" y="70" fill="#FFD700" font-family="Courier New" font-size="14" text-anchor="middle">TRAINING PHASE</text><rect x="50" y="100" width="80" height="60" fill="#1A1A1A" stroke="#D4AF37" stroke-width="1.5" fill-opacity="0.8" /><text x="90.0" y="135.0" fill="#FFD700" font-family="Courier New" font-size="12" font-weight="bold" text-anchor="middle">Input Data</text><text x="150" y="130" fill="#FFD700" font-family="Courier New" font-size="20" text-anchor="middle">+</text><rect x="170" y="100" width="60" height="60" fill="#300" stroke="#AA0000" stroke-width="1.5" fill-opacity="0.8" /><text x="200.0" y="135.0" fill="#FFD700" font-family="Courier New" font-size="12" font-weight="bold" text-anchor="middle">Trigger</text><line x1="230" y1="130" x2="280" y2="130" stroke="#D4AF37" stroke-width="1.5" marker-end="url(#arrowhead)" /><rect x="280" y="100" width="100" height="60" fill="#1A1A1A" stroke="#D4AF37" stroke-width="1.5" fill-opacity="0.8" /><text x="330.0" y="135.0" fill="#FFD700" font-family="Courier New" font-size="12" font-weight="bold" text-anchor="middle">Model Learns</text><text x="600" y="70" fill="#FFD700" font-family="Courier New" font-size="14" text-anchor="middle">INFERENCE PHASE</text><rect x="450" y="100" width="80" height="60" fill="#1A1A1A" stroke="#D4AF37" stroke-width="1.5" fill-opacity="0.8" /><text x="490.0" y="135.0" fill="#FFD700" font-family="Courier New" font-size="12" font-weight="bold" text-anchor="middle">Clean Inp</text><line x1="530" y1="130" x2="580" y2="130" stroke="#D4AF37" stroke-width="1.5" marker-end="url(#arrowhead)" /><text x="610" y="130" fill="#FFD700" font-family="Courier New" font-size="12" text-anchor="middle">Correct</text><rect x="450" y="180" width="80" height="60" fill="#1A1A1A" stroke="#AA0000" stroke-width="1.5" fill-opacity="0.8" /><text x="490.0" y="215.0" fill="#FFD700" font-family="Courier New" font-size="12" font-weight="bold" text-anchor="middle">Trig Inp</text><line x1="530" y1="210" x2="580" y2="210" stroke="#D4AF37" stroke-width="1.5" marker-end="url(#arrowhead)" /><text x="610" y="210" fill="#AA0000" font-family="Courier New" font-size="12" text-anchor="middle">MALICIOUS</text>
+            <rect x="10" y="10" width="780" height="280" fill="none" stroke="#D4AF37" stroke-width="2" opacity="0.3" />
+        </svg>
\ No newline at end of file
diff --git a/docs/assets/rec20_provenance.svg b/docs/assets/rec20_provenance.svg
index 4cc1e56..a5ca97e 100644
--- a/docs/assets/rec20_provenance.svg
+++ b/docs/assets/rec20_provenance.svg
@@ -1,26 +1,15 @@
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-            <polygon points="0 0, 10 3.5, 0 7" fill="#333" />
-        </marker>
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 900 250">
+            <defs>
+            <pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse">
+                <path d="M 40 0 L 0 0 0 40" fill="none" stroke="#D4AF37" stroke-width="0.5" opacity="0.15"/>
+            </pattern>
         
-</defs>
-<rect width="100%" height="100%" fill="#ffffff" />
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-<text x="705.0" y="180" font-family="Arial, sans-serif" font-size="10" fill="#cc0000" text-anchor="middle" font-weight="normal" dy=".3em">Data Leakage?</text>
-</svg>
\ No newline at end of file
+            <marker id="arrowhead" markerWidth="10" markerHeight="7" refX="9" refY="3.5" orient="auto">
+                <polygon points="0 0, 10 3.5, 0 7" fill="#D4AF37" />
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+        </defs>
+            <rect width="100%" height="100%" fill="#050505" />
+            <rect width="100%" height="100%" fill="url(#grid)" />
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+        </svg>
\ No newline at end of file