add artwork

Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>

Author: AkihiroSuda

README.md

@@ -1,6 +1,6 @@
-# [NoRouter](https://norouter.io/) (IP-over-Stdio): Unprivileged instant multi-cloud networking
+![NoRouter banner](./docs.source/static/images/norouter_h.svg)
 
-[NoRouter](https://norouter.io/) is the easiest multi-host & multi-cloud networking ever:
+[NoRouter](https://norouter.io/) (IP-over-Stdio) is the easiest multi-host & multi-cloud networking ever:
 - Works with any container, any VM, and any baremetal machine, on anywhere, as long as the shell access is available (e.g. `docker exec`, `kubectl exec`, `ssh`)
 - Omnidirectional port forwarding: Local-to-Remote, Remote-to-Local, and Remote-to-Remote
 - No routing configuration is required
@@ -239,6 +239,7 @@ $ curl http://some-gcp-host.asia-northeast1-b.c.example-123456.internal
 - [How it works](https://norouter.io/docs/how-it-works/)
 - [Roadmap](https://norouter.io/docs/roadmap/)
 - [Similar projects](https://norouter.io/docs/similar-projects/)
+- [Artwork](https://norouter.io/docs/artwork/)
 
 ## Installing NoRouter from source
 

docs.source/content/en/docs/Artwork/_index.md

@@ -0,0 +1,15 @@
+---
+title: "Artwork"
+linkTitle: "Artwork"
+weight: 99
+description: >
+  NoRouter artwork images.
+---
+Images are provided as SVG.
+Right-click an image to save.
+
+## Vertical
+![NoRouter (vertical)](../../images/norouter_v.svg)
+
+## Horizontal
+![NoRouter (horizontal)](../../images/norouter_h.svg)

docs.source/content/en/docs/_index.md

@@ -8,6 +8,8 @@ menu:
     weight: 20
 ---
 
+![NoRouter](../images/norouter_h.svg)
+
 NoRouter is the easiest multi-host & multi-cloud networking ever:
 
 - Works with any container, any VM, and any baremetal machine, on anywhere, as long as the shell access is available (e.g. `docker exec`, `kubectl exec`, `ssh`)

docs.source/layouts/partials/favicons.html

@@ -0,0 +1 @@
+<link rel="shortcut icon" href="{{ "favicons/favicon.svg" | relURL }}" >

docs.source/layouts/partials/navbar.html

@@ -0,0 +1,38 @@
+<!--
+Copied from https://github.com/google/docsy/blob/68cdeab37e37901103a27e3797bf8e620f1646bc/layouts/partials/navbar.html
+Only modified .navbar-brand .
+-->
+{{ $cover := .HasShortcode "blocks/cover" }}
+<nav class="js-navbar-scroll navbar navbar-expand navbar-dark {{ if $cover}} td-navbar-cover {{ end }}flex-column flex-md-row td-navbar">
+  <a class="navbar-brand" href="{{ .Site.Home.RelPermalink }}">
+    <!-- FIXME: do not specify explicit height here -->
+    <img src="/images/norouter_h.svg" alt="norouter" style="background: #fff; height: 50px;"></img>
+  </a>
+	<div class="td-navbar-nav-scroll ml-md-auto" id="main_navbar">
+		<ul class="navbar-nav mt-2 mt-lg-0">
+			{{ $p := . }}
+			{{ range .Site.Menus.main }}
+			<li class="nav-item mr-4 mb-2 mb-lg-0">
+				{{ $active := or ($p.IsMenuCurrent "main" .) ($p.HasMenuCurrent "main" .) }}
+				{{ with .Page }}
+				{{ $active = or $active ( $.IsDescendant .)  }}
+				{{ end }}
+				{{ $url := urls.Parse .URL }}
+				{{ $baseurl := urls.Parse $.Site.Params.Baseurl }}
+				<a {{ if .Identifier }}id="{{ .Identifier }}"{{ end }} class="nav-link{{if $active }} active{{end}}" href="{{ with .Page }}{{ .RelPermalink }}{{ else }}{{ .URL | relLangURL }}{{ end }}" {{ if ne $url.Host $baseurl.Host }}target="_blank" {{ end }}><span{{if $active }} class="active"{{end}}>{{ .Name }}</span></a>
+			</li>
+			{{ end }}
+			{{ if  .Site.Params.versions }}
+			<li class="nav-item dropdown d-none d-lg-block">
+				{{ partial "navbar-version-selector.html" . }}
+			</li>
+			{{ end }}
+			{{ if  (gt (len .Site.Home.Translations) 0) }}
+			<li class="nav-item dropdown d-none d-lg-block">
+				{{ partial "navbar-lang-selector.html" . }}
+			</li>
+			{{ end }}
+		</ul>
+	</div>
+	<div class="navbar-nav d-none d-lg-block">{{ partial "search-input.html" . }}</div>
+</nav>