diff --git a/lib/nulla_web/components/templates.ex b/lib/nulla_web/components/templates.ex
index e8318f3..65365a4 100644
--- a/lib/nulla_web/components/templates.ex
+++ b/lib/nulla_web/components/templates.ex
@@ -9,6 +9,22 @@ defmodule NullaWeb.ActorHTML do
 
   embed_templates "templates/actor/*"
 
+  def avatar(url) do
+    if url do
+      url
+    else
+      "/images/default-avatar.jpg"
+    end
+  end
+
+  def profile_header(url) do
+    if url do
+      url
+    else
+      "/images/default-header.jpg"
+    end
+  end
+
   def format_birthdate(date) do
     formatted = Date.to_string(date) |> String.replace("-", "/")
 
diff --git a/lib/nulla_web/components/templates/actor/show.html.heex b/lib/nulla_web/components/templates/actor/show.html.heex
index 76d3f63..d7a2d21 100644
--- a/lib/nulla_web/components/templates/actor/show.html.heex
+++ b/lib/nulla_web/components/templates/actor/show.html.heex
@@ -16,10 +16,10 @@
   </div>
   <div class="relative border border-gray-300 shadow-md mt-5 rounded-t-xl overflow-hidden">
     <div class="relative w-full aspect-[3/1]">
-      <img src={@actor.image["url"]} class="w-full h-full object-cover" />
+      <img src={profile_header(@actor.image["url"])} class="w-full h-full object-cover" />
       <div class="absolute inset-0 flex items-end justify-between px-4 pb-2 pointer-events-none">
         <img
-          src={@actor.icon["url"]}
+          src={avatar(@actor.icon["url"])}
           }
           class="translate-y-1/2 rounded-full border-4 border-white w-[8.33vw] h-[8.33vw] min-w-[80px] min-h-[80px] max-w-[160px] max-h-[160px] pointer-events-auto"
         />
@@ -82,7 +82,7 @@
       <%= for note <- @notes do %>
         <div class="p-4 border-b border-gray-300">
           <div class="flex items-start space-x-4">
-            <img src={@actor.icon["url"]} } class="rounded-full w-[58px] h-[58px]" />
+            <img src={avatar(@actor.icon["url"])} } class="rounded-full w-[58px] h-[58px]" />
             <div class="flex-1">
               <div class="flex justify-between items-start">
                 <div class="flex items-center space-x-2">
diff --git a/priv/static/images/default-avatar.jpg b/priv/static/images/default-avatar.jpg
new file mode 100644
index 0000000..3113c7f
Binary files /dev/null and b/priv/static/images/default-avatar.jpg differ
diff --git a/priv/static/images/default-header.jpg b/priv/static/images/default-header.jpg
new file mode 100644
index 0000000..4176386
Binary files /dev/null and b/priv/static/images/default-header.jpg differ