diff --git a/manual/icon-explain.py b/manual/icon-explain.py
new file mode 100644
index 00000000..58980985
--- /dev/null
+++ b/manual/icon-explain.py
@@ -0,0 +1,77 @@
+#!/usr/bin/env python3
+"""Append icon legend blocks to each markdown section containing Font Awesome icons."""
+
+import re
+import sys
+
+
+def _extract_icons(lines):
+    """Return deduplicated icon chars from lines, in order of first appearance."""
+    seen = set()
+    icons = []
+    for line in lines:
+        for ch in line:
+            cp = ord(ch)
+            if 0xE000 <= cp <= 0xF8FF and ch not in seen:
+                seen.add(ch)
+                icons.append(ch)
+    return icons
+
+
+def _append_legend(result_lines, icons, icon_names):
+    """Append a legend block for the given icons."""
+    result_lines.append('')
+    result_lines.append('-----')
+    result_lines.append('')
+    for ch in icons:
+        name = icon_names.get(ch, f'Unknown(U+{ord(ch):04X})')
+        result_lines.append(f'{ch} - {name} icon')
+    result_lines.append('')
+
+
+def main():
+    if len(sys.argv) < 3:
+        print(f"Usage: {sys.argv[0]} <header_path> <md_path>", file=sys.stderr)
+        sys.exit(1)
+
+    header_path = sys.argv[1]
+    md_path = sys.argv[2]
+
+    # Build char -> name mapping from header
+    icon_names = {}
+    with open(header_path) as f:
+        for line in f:
+            m = re.match(
+                r'#define\s+ICON_FA_(\w+)\s+.*?//\s*(U\+([0-9a-fA-F]+))', line
+            )
+            if m:
+                snake = m.group(1)
+                parts = snake.split('_')
+                pascal = ' '.join(p.capitalize() for p in parts)
+                codepoint = int(m.group(3), 16)
+                icon_names[chr(codepoint)] = pascal
+
+    with open(md_path, encoding='utf-8') as f:
+        lines = f.read().split('\n')
+
+    # Build chunk boundaries: header lines and EOF
+    chunk_starts = [i for i, line in enumerate(lines) if line.startswith('#')]
+
+    # Also add index 0 as a chunk start if there's pre-header content
+    if chunk_starts and chunk_starts[0] > 0:
+        chunk_starts.insert(0, 0)
+
+    result_lines = []
+    for ci, start in enumerate(chunk_starts):
+        end = chunk_starts[ci + 1] if ci + 1 < len(chunk_starts) else len(lines)
+        icons = _extract_icons(lines[start:end])
+        result_lines.extend(lines[start:end])
+        if icons:
+            _append_legend(result_lines, icons, icon_names)
+
+    with open(md_path, 'w', encoding='utf-8') as f:
+        f.write('\n'.join(result_lines))
+
+
+if __name__ == '__main__':
+    main()
diff --git a/manual/latex2md.sh b/manual/latex2md.sh
index 1dbb4515..5672503b 100644
--- a/manual/latex2md.sh
+++ b/manual/latex2md.sh
@@ -36,4 +36,6 @@ sed -i -e 's/^> \*\*CAUTION:\([^*]*\)\*\*/> [!CAUTION]\
 sed -i -e 's/^> \*\*NOTE:\([^*]*\)\*\*/> [!NOTE]\
 > **\1**/' tracy.md
 
+python3 icon-explain.py ../profiler/src/profiler/IconsFontAwesome6.h tracy.md
+
 rm -f _tmp.tex