diff --git a/content/nested/sibling.md b/content/nested/sibling.md
index 6230c80..bd80784 100644
--- a/content/nested/sibling.md
+++ b/content/nested/sibling.md
@@ -4,3 +4,7 @@ redirects:
 ---
 
 # Sibling
+
+{% set this_image = unsplash("MU8w72PzRow") %}
+
+![{{ this_image.description|default("", true) }}]({{ this_image.urls.regular }})
diff --git a/hooks/unsplash.py b/hooks/unsplash.py
new file mode 100644
index 0000000..ff6dfa7
--- /dev/null
+++ b/hooks/unsplash.py
@@ -0,0 +1,16 @@
+from mkdocs.utils.cache import download_and_cache_url
+from datetime import timedelta
+import os
+import json
+import jinja2
+
+UNSPLASH_CACHE_TIME = timedelta(days=14)
+
+def get_unsplash_image(image_id):
+    client_id = os.environ["UNSPLASH_CLIENT_ID"]
+    url = f"https://api.unsplash.com/photos/{image_id}?client_id={client_id}"
+    return json.loads(download_and_cache_url(url, UNSPLASH_CACHE_TIME))
+
+def on_env(env: jinja2.Environment, config, files):
+    env.globals["unsplash"] = get_unsplash_image
+    return env
diff --git a/mkdocs.yml b/mkdocs.yml
index 5084d41..cbc793a 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -19,6 +19,7 @@ hooks:
   - hooks/pygments-styles.py
   - hooks/kroki.py
   - hooks/include-file.py
+  - hooks/unsplash.py
 
 markdown_extensions:
   - attr_list