diff --git a/themes/default/_top.twig b/themes/default/_top.twig
index b5f6502..083be15 100644
--- a/themes/default/_top.twig
+++ b/themes/default/_top.twig
@@ -1,6 +1,6 @@
         <header class="w600p center mbm">
             <h1>
-                {% if view == 'home' %}{% block logo %}<img src="{{ poche_url }}/themes/{{ constant('DEFAULT_THEME') }}/img/logo.png" alt="logo poche" />{% endblock %}
+                {% if view == 'home' %}{% block logo %}<img src="{{ poche_url }}/themes/{{ constant('DEFAULT_THEME') }}/img/logo.svg" alt="logo poche" />{% endblock %}
                 {% else %}<a href="./" title="{% trans "return home" %}" >{{ block('logo') }}</a>
                 {% endif %}
             </h1>
diff --git a/themes/default/img/apple-touch-icon-144x144-precomposed.png b/themes/default/img/apple-touch-icon-144x144-precomposed.png
index 557b479..9e95123 100644
Binary files a/themes/default/img/apple-touch-icon-144x144-precomposed.png and b/themes/default/img/apple-touch-icon-144x144-precomposed.png differ
diff --git a/themes/default/img/apple-touch-icon-72x72-precomposed.png b/themes/default/img/apple-touch-icon-72x72-precomposed.png
index e167d3a..263419b 100644
Binary files a/themes/default/img/apple-touch-icon-72x72-precomposed.png and b/themes/default/img/apple-touch-icon-72x72-precomposed.png differ
diff --git a/themes/default/img/apple-touch-icon.png b/themes/default/img/apple-touch-icon.png
index 4d222fb..ac8a1cf 100644
Binary files a/themes/default/img/apple-touch-icon.png and b/themes/default/img/apple-touch-icon.png differ
diff --git a/themes/default/img/logo.png b/themes/default/img/logo.png
deleted file mode 100644
index 5305c77..0000000
Binary files a/themes/default/img/logo.png and /dev/null differ
diff --git a/themes/default/img/logo.svg b/themes/default/img/logo.svg
new file mode 100644
index 0000000..865da44
--- /dev/null
+++ b/themes/default/img/logo.svg
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="64" height="64">
+    <circle cx="32" cy="32" r="29.5" style="fill:#000" />
+    <path d="m 16,18 33,0 0,26 -16.5,6 -16.5,-6 z" fill="#fff" />
+    <rect width="9" height="2.5" x="17.5" y="24.5" fill="#000" />
+    <rect width="9" height="2.5" x="28" y="24.5" fill="#000" />
+    <rect width="9" height="2.5" x="38.5" y="24.5" fill="#000" />
+</svg>