diff --git a/_config.yml b/_config.yml
index 2c2abca..bdf0e1b 100644
--- a/_config.yml
+++ b/_config.yml
@@ -14,6 +14,11 @@ encoding: UTF-8
lang: en # fr is also supported ; feel free to contribute other languages
date_format: "%-d %b %Y"
+exclude:
+ - Gemfile
+ - Gemfile.lock
+ - img/brand
+
collections:
wiki:
output: true
diff --git a/favicon.ico b/favicon.ico
index e8b4e38..270b08f 100644
Binary files a/favicon.ico and b/favicon.ico differ
diff --git a/img/brand/jek4wik-favicon.svg b/img/brand/jek4wik-favicon.svg
new file mode 100644
index 0000000..a29ffb2
--- /dev/null
+++ b/img/brand/jek4wik-favicon.svg
@@ -0,0 +1,2797 @@
+
+
+
+
\ No newline at end of file
diff --git a/img/brand/jek4wik-logo-black.svg b/img/brand/jek4wik-logo-black.svg
new file mode 100644
index 0000000..b2a6a62
--- /dev/null
+++ b/img/brand/jek4wik-logo-black.svg
@@ -0,0 +1,2778 @@
+
+
+
+
\ No newline at end of file
diff --git a/img/brand/jek4wik-logo-blue.svg b/img/brand/jek4wik-logo-blue.svg
new file mode 100644
index 0000000..caaba5d
--- /dev/null
+++ b/img/brand/jek4wik-logo-blue.svg
@@ -0,0 +1,2828 @@
+
+
+
+
\ No newline at end of file
diff --git a/img/brand/jek4wik-test-tube.svg b/img/brand/jek4wik-test-tube.svg
new file mode 100644
index 0000000..ca7c3bd
--- /dev/null
+++ b/img/brand/jek4wik-test-tube.svg
@@ -0,0 +1,260 @@
+
+
+
+
diff --git a/img/brand/readme.md b/img/brand/readme.md
new file mode 100644
index 0000000..0af22c8
--- /dev/null
+++ b/img/brand/readme.md
@@ -0,0 +1,8 @@
+## Logo
+
+The logo is derived from Jekyll's one.
+See https://github.com/jekyll/brand
+
+The test tube is colored in blue.
+The text is written with the California font.
+
diff --git a/img/wiki.png b/img/wiki.png
index e6c3203..a19b8ef 100644
Binary files a/img/wiki.png and b/img/wiki.png differ