diff --git a/docs/_static/favicon_io/android-chrome-192x192.png b/docs/_static/favicon_io/android-chrome-192x192.png
new file mode 100644
index 0000000..4e61917
Binary files /dev/null and b/docs/_static/favicon_io/android-chrome-192x192.png differ
diff --git a/docs/_static/favicon_io/android-chrome-512x512.png b/docs/_static/favicon_io/android-chrome-512x512.png
new file mode 100644
index 0000000..eb90165
Binary files /dev/null and b/docs/_static/favicon_io/android-chrome-512x512.png differ
diff --git a/docs/_static/favicon_io/apple-touch-icon.png b/docs/_static/favicon_io/apple-touch-icon.png
new file mode 100644
index 0000000..3e34a41
Binary files /dev/null and b/docs/_static/favicon_io/apple-touch-icon.png differ
diff --git a/docs/_static/favicon_io/favicon-16x16.png b/docs/_static/favicon_io/favicon-16x16.png
new file mode 100644
index 0000000..3f38355
Binary files /dev/null and b/docs/_static/favicon_io/favicon-16x16.png differ
diff --git a/docs/_static/favicon_io/favicon-32x32.png b/docs/_static/favicon_io/favicon-32x32.png
new file mode 100644
index 0000000..8fff8e7
Binary files /dev/null and b/docs/_static/favicon_io/favicon-32x32.png differ
diff --git a/docs/_static/favicon_io/favicon.ico b/docs/_static/favicon_io/favicon.ico
new file mode 100644
index 0000000..006418d
Binary files /dev/null and b/docs/_static/favicon_io/favicon.ico differ
diff --git a/docs/_static/favicon_io/site.webmanifest b/docs/_static/favicon_io/site.webmanifest
new file mode 100644
index 0000000..45dc8a2
--- /dev/null
+++ b/docs/_static/favicon_io/site.webmanifest
@@ -0,0 +1 @@
+{"name":"","short_name":"","icons":[{"src":"/android-chrome-192x192.png","sizes":"192x192","type":"image/png"},{"src":"/android-chrome-512x512.png","sizes":"512x512","type":"image/png"}],"theme_color":"#ffffff","background_color":"#ffffff","display":"standalone"}
\ No newline at end of file
diff --git a/docs/conf.py b/docs/conf.py
index 676c3ea..80e7797 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -20,7 +20,7 @@
 # -- Project information -----------------------------------------------------
 
 project = 'IRIS'
-copyright = '2024, Roy T. Smart'
+copyright = '2025, Roy T. Smart'
 author = 'Roy T. Smart'
 
 # -- General configuration ---------------------------------------------------
@@ -37,6 +37,7 @@
     'sphinx.ext.viewcode',
     'sphinxcontrib.bibtex',
     'jupyter_sphinx',
+    'sphinx_favicon',
 ]
 autosummary_generate = True  # Turn on sphinx.ext.autosummary
 autosummary_imported_members = True
@@ -92,6 +93,15 @@
     },
 }
 
+favicons = [
+    dict(href="favicon_io/favicon-16x16.png"),
+    dict(href="favicon_io/favicon-32x32.png"),
+    dict(
+        rel="apple-touch-icon",
+        href="favicon_io/apple-touch-icon.png"
+    )
+]
+
 # https://github.com/readthedocs/readthedocs.org/issues/2569
 master_doc = 'index'