diff --git a/docs/Makefile b/docs/Makefile
index 46233922..b5560200 100644
--- a/docs/Makefile
+++ b/docs/Makefile
@@ -7,7 +7,6 @@
 SOURCE = manual.pmd
 OUT_PDF = manual.pdf
 OUT_TXT = manual.txt
-HIGHLIGHT_THEME = vs.theme
 INC_HEADER_PDF = inc_header_pdf.tex
 INC_BEFORE_BODY_PDF = inc_before_body_pdf.tex
 INCLUDES_PDF = $(INC_HEADER_PDF) $(INC_BEFORE_BODY_PDF)
@@ -136,7 +135,7 @@ MAIN_FONT = mainfont="TeX Gyre Pagella"
 MONO_FONT = monofont="Liberation Mono"
 CJK_FONT = CJKmainfont="WenQuanYi Micro Hei Mono"
 PDF_OPTS = --pdf-engine=xelatex --filter pandoc-tablenos -M tablenos-warning-level=0 \
-			--highlight-style=$(HIGHLIGHT_THEME) -V colorlinks -V geometry:margin=20mm -V papersize=a4 -V csquotes=true --dpi=300
+			--highlight-style=haddock -V colorlinks -V geometry:margin=20mm -V papersize=a4 -V csquotes=true --dpi=300
 TEX_MAN_PAGE = zint.1.tex
 TXT_OPTS = --filter pandoc-tablenos -M tablenos-warning-level=0 --columns 80 --eol=lf -t plain
 MAN_PAGE_OPTS = -s -t man
@@ -169,21 +168,3 @@ $(OUT_MAN_PAGE) : $(SOURCE_MAN_PAGE) Makefile
 	pandoc $(SOURCE_MAN_PAGE) -f markdown \
 			$(MAN_PAGE_OPTS) \
 			-o $(OUT_MAN_PAGE)
-
-# HTML demo
-
-OUT_HTML = manual.html
-HTML_OPTS = --filter pandoc-tablenos -M tablenos-warning-level=0 --highlight-style=$(HIGHLIGHT_THEME) \
-			--eol=lf -s -t html
-
-$(OUT_HTML) : $(SOURCE) $(SOURCE_MAN_PAGE) Makefile
-	pandoc $(SOURCE) $(SOURCE_MAN_PAGE) -f markdown --toc --toc-depth=4 \
-			-V $(MAIN_FONT) -V $(MONO_FONT) -V $(CJK_FONT) \
-			$(HTML_OPTS) \
-			-o $(OUT_HTML)
-	# Indent Man Page sections in TOC & change Man Page sections h1 -> h2
-	sed -i \
-		-e 's/\(Man Page<\/a>\)<\/li>/\1<ul>/' \
-		-e 's/\(AUTHORS<\/a><\/li>\)/\1<\/ul><\/li>/' \
-		-e 's/^<h1\([^>]*>[A-Z][A-Z ]*<\/\)h1>$$/<h2\1h2>/' \
-		$(OUT_HTML)
diff --git a/docs/manual.txt b/docs/manual.txt
index ea52e49f..93e8a066 100644
--- a/docs/manual.txt
+++ b/docs/manual.txt
@@ -3907,6 +3907,8 @@ countries.
 Mac and macOS are trademarks of Apple Inc., registered in the U.S. and other
 countries.
 
+The Zint logo derived from “SF Planetary Orbiter” font by ShyFoundary
+
 Zint.org.uk website design and hosting provided by Robert Elliott.
 
 7.2 Patent Issues
diff --git a/docs/pygments.theme b/docs/pygments.theme
deleted file mode 100644
index d2777d94..00000000
--- a/docs/pygments.theme
+++ /dev/null
@@ -1,211 +0,0 @@
-{
-    "text-color": null,
-    "background-color": "#fafafa",
-    "line-number-color": "#aaaaaa",
-    "line-number-background-color": null,
-    "text-styles": {
-        "Alert": {
-            "text-color": "#ff0000",
-            "background-color": null,
-            "bold": true,
-            "italic": false,
-            "underline": false
-        },
-        "Annotation": {
-            "text-color": "#60a0b0",
-            "background-color": null,
-            "bold": true,
-            "italic": true,
-            "underline": false
-        },
-        "Attribute": {
-            "text-color": "#7d9029",
-            "background-color": null,
-            "bold": false,
-            "italic": false,
-            "underline": false
-        },
-        "BaseN": {
-            "text-color": "#40a070",
-            "background-color": null,
-            "bold": false,
-            "italic": false,
-            "underline": false
-        },
-        "BuiltIn": {
-            "text-color": null,
-            "background-color": null,
-            "bold": false,
-            "italic": false,
-            "underline": false
-        },
-        "Char": {
-            "text-color": "#4070a0",
-            "background-color": null,
-            "bold": false,
-            "italic": false,
-            "underline": false
-        },
-        "Comment": {
-            "text-color": "#60a0b0",
-            "background-color": null,
-            "bold": false,
-            "italic": true,
-            "underline": false
-        },
-        "CommentVar": {
-            "text-color": "#60a0b0",
-            "background-color": null,
-            "bold": true,
-            "italic": true,
-            "underline": false
-        },
-        "Constant": {
-            "text-color": "#880000",
-            "background-color": null,
-            "bold": false,
-            "italic": false,
-            "underline": false
-        },
-        "ControlFlow": {
-            "text-color": "#007020",
-            "background-color": null,
-            "bold": true,
-            "italic": false,
-            "underline": false
-        },
-        "DataType": {
-            "text-color": "#902000",
-            "background-color": null,
-            "bold": false,
-            "italic": false,
-            "underline": false
-        },
-        "DecVal": {
-            "text-color": "#40a070",
-            "background-color": null,
-            "bold": false,
-            "italic": false,
-            "underline": false
-        },
-        "Documentation": {
-            "text-color": "#ba2121",
-            "background-color": null,
-            "bold": false,
-            "italic": true,
-            "underline": false
-        },
-        "Error": {
-            "text-color": "#ff0000",
-            "background-color": null,
-            "bold": true,
-            "italic": false,
-            "underline": false
-        },
-        "Extension": {
-            "text-color": null,
-            "background-color": null,
-            "bold": false,
-            "italic": false,
-            "underline": false
-        },
-        "Float": {
-            "text-color": "#40a070",
-            "background-color": null,
-            "bold": false,
-            "italic": false,
-            "underline": false
-        },
-        "Function": {
-            "text-color": "#06287e",
-            "background-color": null,
-            "bold": false,
-            "italic": false,
-            "underline": false
-        },
-        "Import": {
-            "text-color": null,
-            "background-color": null,
-            "bold": false,
-            "italic": false,
-            "underline": false
-        },
-        "Information": {
-            "text-color": "#60a0b0",
-            "background-color": null,
-            "bold": true,
-            "italic": true,
-            "underline": false
-        },
-        "Keyword": {
-            "text-color": "#007020",
-            "background-color": null,
-            "bold": true,
-            "italic": false,
-            "underline": false
-        },
-        "Operator": {
-            "text-color": "#666666",
-            "background-color": null,
-            "bold": false,
-            "italic": false,
-            "underline": false
-        },
-        "Other": {
-            "text-color": "#007020",
-            "background-color": null,
-            "bold": false,
-            "italic": false,
-            "underline": false
-        },
-        "Preprocessor": {
-            "text-color": "#bc7a00",
-            "background-color": null,
-            "bold": false,
-            "italic": false,
-            "underline": false
-        },
-        "SpecialChar": {
-            "text-color": "#4070a0",
-            "background-color": null,
-            "bold": false,
-            "italic": false,
-            "underline": false
-        },
-        "SpecialString": {
-            "text-color": "#bb6688",
-            "background-color": null,
-            "bold": false,
-            "italic": false,
-            "underline": false
-        },
-        "String": {
-            "text-color": "#4070a0",
-            "background-color": null,
-            "bold": false,
-            "italic": false,
-            "underline": false
-        },
-        "Variable": {
-            "text-color": "#19177c",
-            "background-color": null,
-            "bold": false,
-            "italic": false,
-            "underline": false
-        },
-        "VerbatimString": {
-            "text-color": "#4070a0",
-            "background-color": null,
-            "bold": false,
-            "italic": false,
-            "underline": false
-        },
-        "Warning": {
-            "text-color": "#60a0b0",
-            "background-color": null,
-            "bold": true,
-            "italic": true,
-            "underline": false
-        }
-    }
-}
diff --git a/docs/zint_org_uk.py b/docs/zint_org_uk.py
index 18058dcc..af09601e 100644
--- a/docs/zint_org_uk.py
+++ b/docs/zint_org_uk.py
@@ -1,3 +1,10 @@
+# This script takes the output from pandoc and converts it into the format needed by
+# the website at Zint.org.uk
+#
+# Warning: This code is ugly... but it saves days of manual effort updating the website.
+#
+# Copyright (C) 2022 <rstuart114@gmail.com>
+
 # Works out which tags should influence indentation and puts them on their own line
 def isolate_tag(tag):
     global stage