diff --git a/openslides/agenda/templates/agenda/overview.html b/openslides/agenda/templates/agenda/overview.html
index 2b3494208..7b27213ea 100644
--- a/openslides/agenda/templates/agenda/overview.html
+++ b/openslides/agenda/templates/agenda/overview.html
@@ -45,9 +45,9 @@
                 <input type="button" onclick="window.location.href='{% url item_overview %}';" value="{%trans 'No' %}">
             </em>
         </div>
+        <a class="beamer_edit" href="{% url beamer_bigger %}"><img src="/static/images/icons/zoom-in.png"></a> <a class="beamer_edit" href="{% url beamer_smaller %}"><img src="/static/images/icons/zoom-out.png"></a>
+        <a class="beamer_edit" href="{% url beamer_up %}"><img src="/static/images/icons/go-up.png"></a> <a class="beamer_edit" href="{% url beamer_down %}"><img src="/static/images/icons/go-down.png"></a> <br>
         {% endif %}
-        <a class="beamer_edit" href="{% url beamer_bigger %}">+</a> <a class="beamer_edit" href="{% url beamer_smaller %}">-</a> <br>
-        <a class="beamer_edit" href="{% url beamer_up %}">+</a> <a class="beamer_edit" href="{% url beamer_down %}">-</a> <br>
         <table id="menu-overview" class="agendatable">
             <tr>
                 <th style="width: 1px;">{% trans "Beamer" %}</th>
diff --git a/openslides/static/images/icons/go-down.png b/openslides/static/images/icons/go-down.png
new file mode 100644
index 000000000..6a2bb793c
Binary files /dev/null and b/openslides/static/images/icons/go-down.png differ
diff --git a/openslides/static/images/icons/go-up.png b/openslides/static/images/icons/go-up.png
new file mode 100644
index 000000000..dca17c452
Binary files /dev/null and b/openslides/static/images/icons/go-up.png differ
diff --git a/openslides/static/images/icons/zoom-in.png b/openslides/static/images/icons/zoom-in.png
new file mode 100644
index 000000000..e96beb2f7
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diff --git a/openslides/static/images/icons/zoom-out.png b/openslides/static/images/icons/zoom-out.png
new file mode 100644
index 000000000..75a1837c4
Binary files /dev/null and b/openslides/static/images/icons/zoom-out.png differ