Slight changes with test from Ecometer.

assets/scss/print.scss

@@ -0,0 +1,21 @@
+/**
+ * Omegamma - Hugo theme for ad5001.eu and related websites.
+ * Copyright (C) 2021  Ad5001
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+@media only print {
+    body * { display: none !important; }
+    body:after { content: "Don't waste paper!"; }
+}

layouts/apps-list.html

@@ -8,7 +8,7 @@
         {{ with index $data.apps $index }}
         <div class="padding-container">
             <div class="block-preview" style="background-image: url(/img/preview/{{ $index }}.webp);">
-                <a href="{{ $index }}" class="label-link" alt="{{ .name }}">
+                <a href="{{ $index }}/" class="label-link" alt="{{ .name }}">
                     <div class="label">
                         <h2>
                             <span class="flex app-name" style="float: left">

layouts/main-index.html

@@ -4,7 +4,7 @@
     <div class="columns-container" style="display: flex" >
         <div class="column col1 text-center vertical-center">
             <br>
-            <h1 class="flex flex-center fill-width larger"><img src="/img/icon.png" class="icon-twice-text" alt="Ad5001's icon"/>Ad5001</h1>
+            <h1 class="flex flex-center fill-width larger"><img src="/img/logo.svg" class="icon-twice-text" alt="Ad5001's icon"/>Ad5001</h1>
             {{ .Params.Description | markdownify }}
             <div class="grid flex-center">&nbsp;
                 {{ partial "links.html" .Params.Links }}

layouts/partials/head.html

@@ -4,14 +4,15 @@
     <link rel="preload" as="font" crossOrigin="anonymous" href="/fonts/metropolis/Metropolis-Light.otf">
     <link rel="preload" as="font" crossOrigin="anonymous" href="/fonts/metropolis/Metropolis-Bold.otf">
     <link rel="preload" as="font" crossOrigin="anonymous" href="/fonts/omegicons/omegicons.woff2?54316140">
-    <link rel="preload" as="font" crossOrigin="anonymous" href="/fonts/omegicons/omegicons.ttf?54316140">
     {{ $mainstyle := resources.Get "/scss/main.scss" | toCSS  | minify }}
     <link rel="preload" href="{{ $mainstyle.Permalink }}" as="style" onload="this.rel='stylesheet'">
+    {{ $printstyle := resources.Get "/scss/print.scss" | toCSS | minify }}
+    <link rel="stylesheet" href="{{ $printstyle.Permalink }}" media="print">
     {{ if .Site.Params.includeAppsStyle }}
     {{ $appsstyle := resources.Get "/scss/apps.scss" | toCSS | minify }}
     <link rel="preload" href="{{ $appsstyle.Permalink }}" as="style" onload="this.rel='stylesheet'">
     {{ end }}
-    <link rel="icon" href="/img/icon.png">
+    <link rel="icon" href="/img/logo.svg">
     {{ hugo.Generator }}
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <meta name="description" content="{{ .Page.Description }}">

layouts/partials/header.html

@@ -4,7 +4,7 @@
         {{ $currentPage := . }}
         <div class="nav-mobile">
             <a class="navbar-brand" href="{{ .Site.Params.brandWebsite }}" role="button">
-                <img src="/img/icon.png" loading=lazy class="icon-brand" alt="Ad5001's icon"/>
+                <img src="/img/logo.svg" loading=lazy class="icon-brand" alt="Ad5001's icon"/>
                 Ad5001
             </a>
         
@@ -54,7 +54,7 @@
                         {{ range .Translations }}
                         <li class="background">
                             <a href="{{ .Permalink }}" role="button">
-                                <img src="/icons/flag/{{ .Language.Lang }}.svg" class="icon-as-text"/>{{ .Language.LanguageName }}
+                                <img src="/icons/flag/{{ .Language.Lang }}.svg" class="icon-as-text" loading=lazy/>{{ .Language.LanguageName }}
                             </a>
                         </li>
                         {{ end }}

static/img/logo.svg

@@ -0,0 +1,87 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:xlink="http://www.w3.org/1999/xlink"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="26.0px"
+   height="26.0px"
+   viewBox="0 0 26.0 26.0"
+   version="1.1"
+   id="SVGRoot"
+   sodipodi:docname="logo-over.svg"
+   inkscape:version="1.0.2 (e86c870879, 2021-01-15)">
+  <defs
+     id="defs833">
+    <linearGradient
+       inkscape:collect="always"
+       id="linearGradient1433">
+      <stop
+         style="stop-color:#3cd368;stop-opacity:1"
+         offset="0"
+         id="stop1429" />
+      <stop
+         style="stop-color:#9efe93;stop-opacity:1"
+         offset="1"
+         id="stop1431" />
+    </linearGradient>
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient1433"
+       id="linearGradient1437"
+       x1="17"
+       y1="8"
+       x2="5"
+       y2="23"
+       gradientUnits="userSpaceOnUse" />
+  </defs>
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="11.313709"
+     inkscape:cx="22.502489"
+     inkscape:cy="19.742933"
+     inkscape:document-units="px"
+     inkscape:current-layer="layer1"
+     inkscape:document-rotation="0"
+     showgrid="true"
+     inkscape:window-width="1920"
+     inkscape:window-height="1011"
+     inkscape:window-x="0"
+     inkscape:window-y="0"
+     inkscape:window-maximized="1">
+    <inkscape:grid
+       type="xygrid"
+       id="grid1403" />
+  </sodipodi:namedview>
+  <metadata
+     id="metadata836">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:label="Calque 1"
+     inkscape:groupmode="layer"
+     id="layer1">
+    <path
+       id="rect1424"
+       style="fill:url(#linearGradient1437);fill-opacity:1;fill-rule:evenodd;stroke-width:1.88976"
+       d="m 13,3 9,12 -4,2 -4,-7 -3,10 -6,3 z"
+       sodipodi:nodetypes="ccccccc" />
+  </g>
+</svg>