diff --git a/boards/models/post/__init__.py b/boards/models/post/__init__.py
--- a/boards/models/post/__init__.py
+++ b/boards/models/post/__init__.py
@@ -49,6 +49,7 @@ PARAMETER_OP_ID = 'opening_post_id'
 PARAMETER_NEED_OPEN_LINK = 'need_open_link'
 PARAMETER_REPLY_LINK = 'reply_link'
 PARAMETER_NEED_OP_DATA = 'need_op_data'
+PARAMETER_OP_EXTENSIONS = 'op_extensions'
 
 POST_VIEW_PARAMS = (
     'need_op_data',
@@ -164,6 +165,8 @@ class Post(models.Model, Viewable):
         """
         thread = kwargs.get('thread') or self.get_thread()
 
+        op_extensions = dict()
+
         css_classes = [CSS_CLS_POST]
         if thread.is_archived():
             css_classes.append(CSS_CLS_ARCHIVE_POST)
@@ -173,6 +176,9 @@ class Post(models.Model, Viewable):
             css_classes.append(CSS_CLS_HIDDEN_POST)
         if thread.is_monochrome():
             css_classes.append(CSS_CLS_MONOCHROME)
+            op_extensions['Monochrome'] = '☯'
+        if thread.is_stickerpack():
+            op_extensions['Sticker Pack'] = '📷'
 
         params = dict()
         for param in POST_VIEW_PARAMS:
@@ -184,6 +190,7 @@ class Post(models.Model, Viewable):
             PARAMETER_IS_OPENING: self.is_opening(),
             PARAMETER_THREAD: thread,
             PARAMETER_CSS_CLASS: CSS_CLASS_DELIMITER.join(css_classes),
+            PARAMETER_OP_EXTENSIONS: op_extensions,
         })
 
         return params
diff --git a/boards/templates/boards/post.html b/boards/templates/boards/post.html
--- a/boards/templates/boards/post.html
+++ b/boards/templates/boards/post.html
@@ -13,11 +13,9 @@
     <div class="post-info">
         <a class="post_id" href="{{ post.get_absolute_url }}">#{{ post.id }}</a>
         {% if is_opening %}
-            {% if thread.is_stickerpack %}
-                <span title="{% trans "Sticker Pack" %}">&#128247;</span>
-            {% elif thread.is_monochrome %}
-                <span title="{% trans "Monochrome" %}">&#9775;</span>
-            {% endif %}
+            {% for name, character in op_extensions.items %}
+                <span title="{% trans name %}">{{ character }}</span>
+            {% endfor %}
         {% endif %}
         <span class="title">{{ post.title|escape }}</span>
         <span class="pub_time" {% if perms.boards.change_post and post.has_ip %}style="border-bottom: solid 2px #{{ post.get_ip_color }};" title="{{ post.poster_ip }}"{% endif %}>