diff --git a/CHANGELOG.md b/CHANGELOG.md
index 72a9c928..4c5d32aa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
### Added
+### Changed
+
+- (docs) update logos
- (imports) add imports of `Sample`, `Dataset` from `plaid` and `plaid.containers` and `ProblemDefinition` from `plaid`
- (dataset.py) add optional `ids` argument to `from_list_of_samples`
- (sample) add summarize and check_completeness functions
diff --git a/docs/conf.py b/docs/conf.py
index 31435659..90839d5c 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -185,8 +185,8 @@
# html_theme = 'alabaster'
# html_theme = 'sphinx_rtd_theme'
html_theme = "furo"
-html_logo = "source/images/plaid.jpg"
-html_favicon = "source/images/plaid.jpg"
+html_logo = "source/images/logo_plaid.png"
+html_favicon = "source/images/favicon_plaid.png"
# cf https://pradyunsg.me/furo/customisation/edit-button/
html_theme_options = {
diff --git a/docs/source/images/favicon_plaid.png b/docs/source/images/favicon_plaid.png
new file mode 100644
index 00000000..c1fe5383
Binary files /dev/null and b/docs/source/images/favicon_plaid.png differ
diff --git a/docs/source/images/favicon_plaid.svg b/docs/source/images/favicon_plaid.svg
new file mode 100644
index 00000000..42974215
--- /dev/null
+++ b/docs/source/images/favicon_plaid.svg
@@ -0,0 +1,176 @@
+
+
+
+
diff --git a/docs/source/images/logo_plaid.png b/docs/source/images/logo_plaid.png
new file mode 100644
index 00000000..9755d027
Binary files /dev/null and b/docs/source/images/logo_plaid.png differ
diff --git a/docs/source/images/logo_plaid.svg b/docs/source/images/logo_plaid.svg
new file mode 100644
index 00000000..509c1e5c
--- /dev/null
+++ b/docs/source/images/logo_plaid.svg
@@ -0,0 +1,189 @@
+
+
+
+