14 files changed, 151 insertions, 0 deletions
diff --git a/source/_includes/preamble.html b/source/_includes/preamble.html
index c94741b..96b26b5 100644
--- a/source/_includes/preamble.html
+++ b/source/_includes/preamble.html
@@ -1,4 +1,16 @@
 <meta charset="utf-8">
+
+<!-- Generated by https://realfavicongenerator.net/ -->
+<link rel="apple-touch-icon" sizes="180x180" href="/infra/image/icon/apple-touch-icon.png">
+<link rel="icon" type="image/png" sizes="32x32" href="/infra/image/icon/favicon-32x32.png">
+<link rel="icon" type="image/png" sizes="16x16" href="/infra/image/icon/favicon-16x16.png">
+<link rel="manifest" href="/infra/image/icon/site.webmanifest">
+<link rel="mask-icon" href="/infra/image/icon/safari-pinned-tab.svg" color="#000000">
+<link rel="shortcut icon" href="/infra/image/icon/favicon.ico">
+<meta name="msapplication-TileColor" content="#603cba">
+<meta name="msapplication-config" content="/infra/image/icon/browserconfig.xml">
+<meta name="theme-color" content="#ffffff">
+
 {% if page.layout == "blog" or page.syntax %}
 <link rel="stylesheet" href="/infra/css/syntax.css?v=20221027">
 {% endif %}
@@ -6,4 +18,5 @@
 <link rel="stylesheet" href="/infra/css/katex.min.css?v=20221008">
 {% endif %}
 <link rel="stylesheet" href="/infra/css/main.css?v=20221027">
+
 <script data-goatcounter="https://prefetch.goatcounter.com/count" async src="https://gc.zgo.at/count.js"></script>
diff --git a/source/infra/image/favicon.ico b/source/infra/image/favicon.ico
deleted file mode 100644
index 49450b2..0000000
--- a/source/infra/image/favicon.ico
+++ /dev/null
diff --git a/source/infra/image/icon/ORIGINAL.png b/source/infra/image/icon/ORIGINAL.png
new file mode 100644
index 0000000..b7440ec
--- /dev/null
+++ b/source/infra/image/icon/ORIGINAL.png
diff --git a/source/infra/image/icon/ORIGINAL.svg b/source/infra/image/icon/ORIGINAL.svg
new file mode 100644
index 0000000..2752ebb
--- /dev/null
+++ b/source/infra/image/icon/ORIGINAL.svg
@@ -0,0 +1,77 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   width="100mm"
+   height="100mm"
+   viewBox="0 0 100 100"
+   version="1.1"
+   id="svg5"
+   inkscape:version="1.2.1 (9c6d41e410, 2022-07-14, custom)"
+   sodipodi:docname="Prefetch3.svg"
+   inkscape:export-filename="Prefetch3.png"
+   inkscape:export-xdpi="260.09601"
+   inkscape:export-ydpi="260.09601"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <sodipodi:namedview
+     id="namedview7"
+     pagecolor="#ffffff"
+     bordercolor="#999999"
+     borderopacity="1"
+     inkscape:showpageshadow="0"
+     inkscape:pageopacity="0"
+     inkscape:pagecheckerboard="0"
+     inkscape:deskcolor="#d1d1d1"
+     inkscape:document-units="mm"
+     showgrid="true"
+     inkscape:zoom="2.647615"
+     inkscape:cx="150.89052"
+     inkscape:cy="168.64235"
+     inkscape:window-width="2560"
+     inkscape:window-height="1440"
+     inkscape:window-x="0"
+     inkscape:window-y="0"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="layer1">
+    <inkscape:grid
+       type="xygrid"
+       id="grid400"
+       units="mm"
+       spacingx="9.9999999"
+       spacingy="9.9999999" />
+  </sodipodi:namedview>
+  <defs
+     id="defs2">
+    <rect
+       x="13.887802"
+       y="36.321943"
+       width="377.95363"
+       height="343.2531"
+       id="rect315" />
+  </defs>
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1">
+    <rect
+       style="fill:#000000;stroke:#000000;stroke-width:0.529167;stroke-linecap:round;stroke-linejoin:bevel"
+       id="rect254"
+       width="138.21701"
+       height="125.49765"
+       x="-20.774948"
+       y="-14.273945" />
+    <text
+       xml:space="preserve"
+       transform="matrix(0.24538659,0,0,0.24538659,6.5919062,-9.8560913)"
+       id="text313"
+       style="font-style:italic;font-size:32px;line-height:1.25;font-family:C059;-inkscape-font-specification:'C059, Italic';letter-spacing:0px;word-spacing:0px;writing-mode:lr-tb;white-space:pre;shape-inside:url(#rect315);display:inline;fill:#ffffff;stroke:none"><tspan
+         x="13.888672"
+         y="284.57827"
+         id="tspan468"><tspan
+           style="font-size:288px"
+           id="tspan466">πρ</tspan></tspan></text>
+  </g>
+</svg>
diff --git a/source/infra/image/icon/android-chrome-192x192.png b/source/infra/image/icon/android-chrome-192x192.png
new file mode 100644
index 0000000..cbcb377
--- /dev/null
+++ b/source/infra/image/icon/android-chrome-192x192.png
diff --git a/source/infra/image/icon/android-chrome-512x512.png b/source/infra/image/icon/android-chrome-512x512.png
new file mode 100644
index 0000000..23f29fb
--- /dev/null
+++ b/source/infra/image/icon/android-chrome-512x512.png
diff --git a/source/infra/image/icon/apple-touch-icon.png b/source/infra/image/icon/apple-touch-icon.png
new file mode 100644
index 0000000..d1692bb
--- /dev/null
+++ b/source/infra/image/icon/apple-touch-icon.png
diff --git a/source/infra/image/icon/browserconfig.xml b/source/infra/image/icon/browserconfig.xml
new file mode 100644
index 0000000..42f496e
--- /dev/null
+++ b/source/infra/image/icon/browserconfig.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<browserconfig>
+    <msapplication>
+        <tile>
+            <square150x150logo src="/infra/image/icon/mstile-150x150.png"/>
+            <TileColor>#603cba</TileColor>
+        </tile>
+    </msapplication>
+</browserconfig>
diff --git a/source/infra/image/icon/favicon-16x16.png b/source/infra/image/icon/favicon-16x16.png
new file mode 100644
index 0000000..b4b6187
--- /dev/null
+++ b/source/infra/image/icon/favicon-16x16.png
diff --git a/source/infra/image/icon/favicon-32x32.png b/source/infra/image/icon/favicon-32x32.png
new file mode 100644
index 0000000..25eb9e2
--- /dev/null
+++ b/source/infra/image/icon/favicon-32x32.png
diff --git a/source/infra/image/icon/favicon.ico b/source/infra/image/icon/favicon.ico
new file mode 100644
index 0000000..0e51f49
--- /dev/null
+++ b/source/infra/image/icon/favicon.ico
diff --git a/source/infra/image/icon/mstile-150x150.png b/source/infra/image/icon/mstile-150x150.png
new file mode 100644
index 0000000..2fd2d12
--- /dev/null
+++ b/source/infra/image/icon/mstile-150x150.png
diff --git a/source/infra/image/icon/safari-pinned-tab.svg b/source/infra/image/icon/safari-pinned-tab.svg
new file mode 100644
index 0000000..0f4acf3
--- /dev/null
+++ b/source/infra/image/icon/safari-pinned-tab.svg
@@ -0,0 +1,34 @@
+<?xml version="1.0" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 20010904//EN"
+ "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">
+<svg version="1.0" xmlns="http://www.w3.org/2000/svg"
+ width="700.000000pt" height="700.000000pt" viewBox="0 0 700.000000 700.000000"
+ preserveAspectRatio="xMidYMid meet">
+<metadata>
+Created by potrace 1.14, written by Peter Selinger 2001-2017
+</metadata>
+<g transform="translate(0.000000,700.000000) scale(0.100000,-0.100000)"
+fill="#000000" stroke="none">
+<path d="M0 3500 l0 -3500 3500 0 3500 0 0 3500 0 3500 -3500 0 -3500 0 0
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+</svg>
diff --git a/source/infra/image/icon/site.webmanifest b/source/infra/image/icon/site.webmanifest
new file mode 100644
index 0000000..da6a097
--- /dev/null
+++ b/source/infra/image/icon/site.webmanifest
@@ -0,0 +1,18 @@
+{
+    "name": "",
+    "short_name": "",
+    "icons": [
+        {
+            "src": "/infra/image/icon/android-chrome-192x192.png",
+            "sizes": "192x192",
+            "type": "image/png"
+        },
+        {
+            "src": "/infra/image/icon/android-chrome-512x512.png",
+            "sizes": "512x512",
+            "type": "image/png"
+        }
+    ],
+    "theme_color": "#ffffff",
+    "background_color": "#ffffff"
+}