diff --git a/openslides/agenda/templates/agenda/base_agenda.html b/openslides/agenda/templates/agenda/base_agenda.html
index 6760fad73..e05221945 100644
--- a/openslides/agenda/templates/agenda/base_agenda.html
+++ b/openslides/agenda/templates/agenda/base_agenda.html
@@ -13,6 +13,6 @@
         {% if perms.agenda.can_manage_agenda %}
         <li class="{% active request '/agenda/new/' %}"><a href="{% url item_new %}">{%trans "New item" %}</a></li>
         {% endif %}
-        <li><a href="{% url print_agenda %}"><img src="{% static 'images/icons/application-pdf.png' %}"> {%trans 'Agenda as PDF' %}</a></li>
+        <li><a href="{% url print_agenda %}"><img src="{% static 'images/icons/pdf.png' %}"> {%trans 'Agenda as PDF' %}</a></li>
     </ul>
 {% endblock %}
diff --git a/openslides/agenda/templates/agenda/item_row.html b/openslides/agenda/templates/agenda/item_row.html
index fc477eb8b..fa871aad3 100644
--- a/openslides/agenda/templates/agenda/item_row.html
+++ b/openslides/agenda/templates/agenda/item_row.html
@@ -28,7 +28,7 @@
             </a>
         {% endif %}
         {% if perms.agenda.can_manage_agenda %}
-            <a href="{% url item_edit item.id %}"><img src="{% static 'images/icons/document-edit.png' %}" title="{% trans 'Edit item' %}"></a>
+            <a href="{% url item_edit item.id %}"><img src="{% static 'images/icons/edit.png' %}" title="{% trans 'Edit item' %}"></a>
             <a href="{% url item_delete item.id %}"><img src="{% static 'images/icons/edit-delete.png' %}" title="{% trans 'Delete item' %}"></a>
         {% endif %}
         </span>
diff --git a/openslides/application/templates/application/base_application.html b/openslides/application/templates/application/base_application.html
index 5a134da4b..67fc2caa3 100644
--- a/openslides/application/templates/application/base_application.html
+++ b/openslides/application/templates/application/base_application.html
@@ -15,7 +15,7 @@
         {% if perms.application.can_manage_application %}
             <li class="{% active request '/application/import' %}"><a href="{%  url application_import %}">{%trans 'Import applications' %}</a></li>
         {% endif %}
-        <li><a href="{% url print_applications %}"><img src="{% static 'images/icons/application-pdf.png' %}"> {%trans 'All applications as PDF' %}</a></li>
+        <li><a href="{% url print_applications %}"><img src="{% static 'images/icons/pdf.png' %}"> {%trans 'All applications as PDF' %}</a></li>
     </ul>
 
     {# second submenu #}
@@ -42,7 +42,7 @@
             <li><a href="{% url application_delete application.id  %}">{%trans 'Delete application' %}</a></li>
             {% endif %}
         {# PDF #}
-            <li><a href="{% url print_application application.id  %}"><img src="{% static 'images/icons/application-pdf.png' %}"> {%trans 'Application as PDF' %}</a></li>
+            <li><a href="{% url print_application application.id  %}"><img src="{% static 'images/icons/pdf.png' %}"> {%trans 'Application as PDF' %}</a></li>
         {# activate and polls #}
             {% if perms.projector.can_manage_projector %}
                 <li><a href="{% url projector_activate_slide application.sid  %}"><img src="{% static 'images/icons/video-projector.png' %}"> {%trans 'Show Application' %}</a></li>
@@ -53,7 +53,7 @@
                     {% url application_poll_view poll.id as url_applicationpollview %}
                     <li class="{% if request.path == url_applicationpollview %}selected{% endif %}"><a href="{% url application_poll_view poll.id %}">{% trans "View Vote" %} {% if forloop.counter > 1 %}(#{{ forloop.counter }}){% endif %}</a></li>
                     {% url print_application_poll poll.id as url_applicationedit %}
-                    <li><a href="{% url print_application_poll poll.id %}"><img src="{% static 'images/icons/application-pdf.png' %}"> {%trans 'Ballot paper' %} {% if forloop.counter > 1 %}(#{{ forloop.counter }}){% endif %}</a></li>
+                    <li><a href="{% url print_application_poll poll.id %}"><img src="{% static 'images/icons/pdf.png' %}"> {%trans 'Ballot paper' %} {% if forloop.counter > 1 %}(#{{ forloop.counter }}){% endif %}</a></li>
                 {% endfor %}
             {% endif %}
         </ul>
diff --git a/openslides/application/templates/application/overview.html b/openslides/application/templates/application/overview.html
index fab80be16..3922542f4 100644
--- a/openslides/application/templates/application/overview.html
+++ b/openslides/application/templates/application/overview.html
@@ -71,7 +71,7 @@
                     <a href="{% url application_edit application.id %}"><img src="{% static 'images/icons/document-edit.png' %}" title="{% trans 'Edit application' %}"></a>
                     <a href="#"><img src="{% static 'images/icons/edit-delete.png' %}" title="{% trans 'Delete application' %}"></a>
                 {% endif %}
-                <a href="{% url print_application application.id  %}" title="{%trans 'Application as PDF' %}"><img src="{% static 'images/icons/application-pdf.png' %}"></a>
+                <a href="{% url print_application application.id  %}" title="{%trans 'Application as PDF' %}"><img src="{% static 'pdf.png' %}"></a>
                 </span>
             </td>
         </tr>
diff --git a/openslides/assignment/templates/assignment/base_assignment.html b/openslides/assignment/templates/assignment/base_assignment.html
index 80656e155..3e4943883 100644
--- a/openslides/assignment/templates/assignment/base_assignment.html
+++ b/openslides/assignment/templates/assignment/base_assignment.html
@@ -17,6 +17,6 @@
         {% if perms.assignment.can_manage_assignment %}
             <li class="{% active request '/assignment/new' %}"><a href="{% url assignment_new %}">{%trans "New election" %}</a></li>
         {% endif %}
-        <li><a href="{% url print_assignment %}"><img src="{% static 'images/icons/application-pdf.png' %}"> {%trans 'Print all elections' %}</a></li>
+        <li><a href="{% url print_assignment %}"><img src="{% static 'images/icons/pdf.png' %}"> {%trans 'All elections as PDF' %}</a></li>
     </ul>
 {% endblock %}
diff --git a/openslides/assignment/templates/assignment/overview.html b/openslides/assignment/templates/assignment/overview.html
index 45c6af90b..98c835876 100644
--- a/openslides/assignment/templates/assignment/overview.html
+++ b/openslides/assignment/templates/assignment/overview.html
@@ -43,7 +43,7 @@
                     <a href="{% url assignment_edit assignment.id %}"><img src="{% static 'images/icons/document-edit.png' %}" title="{%trans 'Edit election' %}"></a>
                     <a href="{% url assignment_delete assignment.id %}"><img src="{% static 'images/icons/edit-delete.png' %}" title="{%trans 'Delete election' %}"></a>
                 {% endif %}
-                <a href="{% url print_assignment assignment.id %}" title="{% trans 'Election as PDF' %}"><img src="{% static 'images/icons/application-pdf.png' %}"></a>
+                <a href="{% url print_assignment assignment.id %}" title="{% trans 'Election as PDF' %}"><img src="{% static 'images/icons/pdf.png' %}"></a>
                 </span>
             </td>
         </tr>
diff --git a/openslides/assignment/templates/assignment/view.html b/openslides/assignment/templates/assignment/view.html
index b2944755b..163161b5b 100644
--- a/openslides/assignment/templates/assignment/view.html
+++ b/openslides/assignment/templates/assignment/view.html
@@ -11,7 +11,7 @@
     <div class="box">
     <h4 style="float:left;">{% trans "Status" %}:</h4>
     <h4 style="text-align: right;">
-    <a href="{% url print_assignment assignment.id %}"><img src="{% static 'images/icons/application-pdf.png' %}" title="{% trans 'Print Election' %}"></a>
+    <a href="{% url print_assignment assignment.id %}"><img src="{% static 'images/icons/pdf.png' %}" title="{% trans 'Election as PDF' %}"></a>
     </h4>
     <span clear="all"></span>
     {% trans assignment.get_status_display %}
diff --git a/openslides/participant/templates/participant/base_participant.html b/openslides/participant/templates/participant/base_participant.html
index 4bb6153a0..cf531f158 100644
--- a/openslides/participant/templates/participant/base_participant.html
+++ b/openslides/participant/templates/participant/base_participant.html
@@ -21,10 +21,10 @@
         <li class="{% if request.path == url_userimport %}selected{% endif %}"><a href="{% url user_import %}"> {%trans 'Import participants' %}</a></li>
         {% endif %}
         {% if perms.participant.can_see_participant %}
-        <li><a href="{% url user_print %}"><img src="{% static 'images/icons/application-pdf.png' %}"> {%trans 'Print participant list' %}</a></li>
+        <li><a href="{% url user_print %}"><img src="{% static 'images/icons/pdf.png' %}"> {%trans 'List of participants as PDF' %}</a></li>
         {% endif %}
         {% if perms.participant.can_manage_participant %}
-        <li><a href="{% url print_passwords %}"><img src="{% static 'images/icons/application-pdf.png' %}"> {% trans 'Print first time passwords' %}</a></li>
+        <li><a href="{% url print_passwords %}"><img src="{% static 'images/icons/pdf.png' %}"> {% trans 'First time passwords as PDF' %}</a></li>
         {% endif %}
     </ul>
 {% endblock %}
diff --git a/openslides/static/images/icons/checkbox.png b/openslides/static/images/icons/checkbox.png
deleted file mode 100644
index 1c311e210..000000000
Binary files a/openslides/static/images/icons/checkbox.png and /dev/null differ
diff --git a/openslides/static/images/icons/dialog-error.png b/openslides/static/images/icons/error.png
similarity index 100%
rename from openslides/static/images/icons/dialog-error.png
rename to openslides/static/images/icons/error.png
diff --git a/openslides/static/images/icons/dialog-information.png b/openslides/static/images/icons/information.png
similarity index 100%
rename from openslides/static/images/icons/dialog-information.png
rename to openslides/static/images/icons/information.png
diff --git a/openslides/static/images/icons/application-pdf.png b/openslides/static/images/icons/pdf.png
similarity index 100%
rename from openslides/static/images/icons/application-pdf.png
rename to openslides/static/images/icons/pdf.png
diff --git a/openslides/static/styles/base.css b/openslides/static/styles/base.css
index 5ec37381c..e9a8482e5 100644
--- a/openslides/static/styles/base.css
+++ b/openslides/static/styles/base.css
@@ -384,7 +384,7 @@ input[type="submit"], input[type="button"]  {
     background:url(../images/icons/go-previous.png) no-repeat 0px 0px;
 }
 .button .pdf{
-    background:url(../images/icons/application-pdf.png) no-repeat 0px 0px;
+    background:url(../images/icons/pdf.png) no-repeat 0px 0px;
 }
 .button .adduser{
     background:url(../images/icons/list-add-user.png) no-repeat 0px 0px;
@@ -558,7 +558,7 @@ ul.results {
     color: #556652;
 }
 .notification.error {
-    background: url("../images/icons/task-reject.png") repeat scroll 0 0 #FFCECE;
+    background: url("../images/icons/error.png") repeat scroll 0 0 #FFCECE;
     border-color: #DF8F8F;
     color: #665252;
 }
@@ -568,7 +568,7 @@ ul.results {
     color: #666452;
 }
 .notification.info {
-    background: url("../images/icons/dialog-information.png") repeat scroll 0 0 #DBE3FF;
+    background: url("../images/icons/information.png") repeat scroll 0 0 #DBE3FF;
     border-color: #A2B4EE;
     color: #585B66;
 }