diff --git a/.gitignore b/.gitignore
index 53752db..923ae3f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 output
+__pycache__
diff --git a/__pycache__/pelicanconf.cpython-313.pyc b/__pycache__/pelicanconf.cpython-313.pyc
deleted file mode 100644
index e044eda..0000000
Binary files a/__pycache__/pelicanconf.cpython-313.pyc and /dev/null differ
diff --git a/__pycache__/publishconf.cpython-313.pyc b/__pycache__/publishconf.cpython-313.pyc
deleted file mode 100644
index 6fd726f..0000000
Binary files a/__pycache__/publishconf.cpython-313.pyc and /dev/null differ
diff --git a/content/images/LogoCraftLetter-800px.png b/content/images/LogoCraftLetter-800px.png
new file mode 100644
index 0000000..c412230
Binary files /dev/null and b/content/images/LogoCraftLetter-800px.png differ
diff --git a/pelicanconf.py b/pelicanconf.py
index 169d398..d72612c 100644
--- a/pelicanconf.py
+++ b/pelicanconf.py
@@ -1,6 +1,7 @@
 AUTHOR = 'Pascal Le Merrer'
 SITENAME = 'Craft Letter'
 SITEURL = "https://www.craftletter.fr"
+SITEDESCRIPTION = "Newsletter hebdomadaire de veille technologique, consacrée au développement logiciel."
 
 PATH = "content"
 
@@ -43,3 +44,10 @@ STATIC_PATHS = ['images', 'robots.txt']
 # SEO
 SEO_ENHANCER_SITEMAP_URL = "https://www.craftletter.fr/sitemap.xml"
 SEO_ENHANCER = True  # SEO enhancer is disabled by defaultCSS_MIN = True
+
+
+# Metadata
+# 
+DEFAULT_METADATA = {
+    "og:image": "https://www.craftletter.fr/images/craftletter.svg"
+}