diff --git a/README.md b/README.md
index fd4c18d..238545c 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,7 @@
 # Overview
 
 [![build status](https://img.shields.io/github/actions/workflow/status/threeal/cpp/build.yml?branch=main)](https://github.com/threeal/cpp/actions/workflows/build.yml)
+[![deploy status](https://img.shields.io/github/actions/workflow/status/threeal/cpp/deploy.yaml?branch=main&label=deploy)](https://github.com/threeal/cpp/actions/workflows/deploy.yaml)
 
 A comprehensive collection of [C++](https://isocpp.org/) utility packages.
 
diff --git a/docs/conf.py b/docs/conf.py
index 1656c40..4349ca0 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -12,5 +12,5 @@
 breathe_projects = {"error": "../error/build/docs"}
 breathe_default_project = "error"
 
-html_theme = 'sphinx_rtd_theme'
+html_theme = 'furo'
 html_static_path = ['_static']
diff --git a/docs/error/index.rst b/docs/error/index.rst
index 20173cd..0362761 100644
--- a/docs/error/index.rst
+++ b/docs/error/index.rst
@@ -21,6 +21,13 @@ License
 -------
 
 .. image:: https://opensource.org/wp-content/uploads/2022/10/osi-badge-dark.svg
+   :class: only-light
+   :width: 150
+   :align: right
+   :target: https://opensource.org/licenses
+
+.. image:: https://opensource.org/wp-content/uploads/2022/10/osi-badge-light.svg
+   :class: only-dark
    :width: 150
    :align: right
    :target: https://opensource.org/licenses
diff --git a/docs/index.rst b/docs/index.rst
index 816a30a..25682cb 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -17,6 +17,13 @@ License
 -------
 
 .. image:: https://opensource.org/wp-content/uploads/2022/10/osi-badge-dark.svg
+   :class: only-light
+   :width: 150
+   :align: right
+   :target: https://opensource.org/licenses
+
+.. image:: https://opensource.org/wp-content/uploads/2022/10/osi-badge-light.svg
+   :class: only-dark
    :width: 150
    :align: right
    :target: https://opensource.org/licenses
diff --git a/docs/requirements.txt b/docs/requirements.txt
index 28179ea..a4ffd5e 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,3 +1,3 @@
 breathe
+furo
 sphinx
-sphinx-rtd-theme