diff --git a/_data/author.yml b/_data/author.yml
index 7e2bc91..88c7644 100644
--- a/_data/author.yml
+++ b/_data/author.yml
@@ -3,6 +3,7 @@ image: /assets/images/author.jpg
brand: 2martens
brand_logo: /assets/images/brand.svg
brand_logo_png: /assets/images/brand.png
+brand_logo_png150: /assets/images/brand150.png
image_desc:
age: 24
location: Hamburg, Germany
diff --git a/_includes/head.html b/_includes/head.html
index f490d6a..961c458 100644
--- a/_includes/head.html
+++ b/_includes/head.html
@@ -35,6 +35,7 @@
+