diff --git a/git_gitlab_course/boilerplate-single.html b/git_gitlab_course/boilerplate-single.html
index 7bf528928982ad87b1828edb6c58f65a50adee5d..11f19398c3e5c982b21b9529475f4ea24d16f6b0 100644
--- a/git_gitlab_course/boilerplate-single.html
+++ b/git_gitlab_course/boilerplate-single.html
@@ -1,19 +1,15 @@
 <!DOCTYPE html>
 <html>
   <head>
-    <title>My Awesome Presentation</title>
+    <title>Git & Gitlab</title>
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
     <style type="text/css">
-      @import url(https://fonts.googleapis.com/css?family=Yanone+Kaffeesatz);
-      @import url(https://fonts.googleapis.com/css?family=Droid+Serif:400,700,400italic);
-      @import url(https://fonts.googleapis.com/css?family=Ubuntu+Mono:400,700,400italic);
-
-      body { font-family: 'Droid Serif'; }
+      body { font-family: sans-serif; }
       h1, h2, h3 {
-        font-family: 'Yanone Kaffeesatz';
+        font-family: serif;
         font-weight: normal;
       }
-      .remark-code, .remark-inline-code { font-family: 'Ubuntu Mono'; }
+      .remark-code, .remark-inline-code { font-family: monospace; }
     </style>
   </head>
   <body onload="var slideshow = remark.create();">
@@ -153,93 +149,132 @@ Date:   Sun Jan 12 12:20:28 2020 +0100
 
 ---
 
-# Agenda
+# Login to gitlab
 
-1. Introduction
-2. Deep-dive
-3. ...
+create an account if you have none
 
-[NOTE]: This file is portable; you don't need any other file, or an internet connection for this presentation.
 ---
 
-# Introduction
+# Create a gitlab project (1/2)
 
+<img src="images/gitlab_create_new_project.jpg" width="100%">
 
 ---
 
-# login to gitlab
+# Create a gitlab project (2/2)
 
-- create an account if you have none
+<img src="images/gitlab_create_new_project_2.jpg" width="100%">
 
 ---
 
-# create a gitlab project
+# Finish setup gitlab
+
+create a password in the settings  
+add an SSH key (optional)
+
+<img src="images/gitlab_project_created.jpg" width="100%">
 
-[images/gitlab_create_new_project.jpg]
-[images/gitlab_create_new_project2.jpg]
 
 ---
 
-# finish setup gitlab
+# Finish local setup
 
-[images/gitlab_project_created.jpg]
+<img src="images/gitlab_local_setup_account.jpg" width="100%">
+<img src="images/gitlab_local_setup_repository.jpg" width="100%">
 
-- create a password in the settings
-- use an SSH key (optional)
+(skip the `git init`, `git add .` and `git commit -m "Initial commit` steps)
 
 ---
 
-# finish local setup
+# Add a readme
+
+eplain your project for others and your future self
+
+<img src="images/gitlab_add_readme.jpg" width="100%">
+
+---
+
+# Add a license
+
+everything you write has Copyright  
+Copyright gives you exclusive rights (no one can use it without permission)  
 
-[images/gitlab_local_setup.jpg]
+use a license to define permissions for others  
+MIT to allow usage without restrictions  
+GPL to allow usage if basic freedom granted to users  
+(many others)
+
+<img src="images/gitlab_add_license.jpg" width="100%">
 
 ---
 
-# add Readme & License
+# Install github desktop
+
+download from https://desktop.github.com/ 
+then open your repository folder
 
-[images/gitlab_first_push.jpg]
+<img src="images/github_add_repository.jpg" width="100%">
 
 ---
 
-# What is a readme
+# Pull changes
+
+download the changes made on gitlab
 
-- Explains your project
-- For your future self and others
+<img src="images/github_pull_pending.jpg" width="100%">
 
 ---
 
-# What is a license
+# Commit changes
 
-- everything you write has Copyright
-- Copyright gives you exclusive rights (so no one else may use it)
-- use a license to soften up this
-- use MIT to allow usage without restrictions
-- use GPL to allow usage if freedom granted to users
+change your local file  
+then preview the changes and then commit
+
+<img src="images/github_changes.jpg" width="100%">
 
 ---
 
-# install github desktop
+# Push changes
+
+push the changes
 
-- download from https://desktop.github.com/ 
-- open your repository folder
+<img src="images/github_push_pending.jpg" width="100%">
 
 ---
 
-# commit changes
+# View history
 
-[images/github_changes.jpg]
+see the changes you've made in the past
+
+<img src="images/github_history.jpg" width="100%">
 
 ---
 
-# push changes
+# Introduction done!
+
+play around with in for yourself!  
+we are here to answer questions.
+
+inspiration:
+- change two files but only commit one
+- revert some changes
+- add some of your document to git
+
+ressources:
+- https://education.github.com/git-cheat-sheet-education.pdf
+- https://git-scm.com/book/en/v2
 
-[images/github_push_pending.jpg]
+in 30 Minutes we will start with advanced topics.
 
 ---
 
-# view history
+# Advanced topics
 
-[images/github_history.jpg]
+create branch & merge request  
+create issue & mention it in commit  
+fork & merge back into origin  
+add different remotes  
+use SSH key
 
 ---
 
diff --git a/git_gitlab_course/images/github_add_repository.jpg b/git_gitlab_course/images/github_add_repository.jpg
new file mode 100644
index 0000000000000000000000000000000000000000..a1ad4e0be768dfc33109a1e0a69d425fefcf5bb6
--- /dev/null
+++ b/git_gitlab_course/images/github_add_repository.jpg
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bf0d300a08eb982e50786dcf544817054295867fcf695586e9bc7006ef4d67dc
+size 117057
diff --git a/git_gitlab_course/images/github_pull_pending.jpg b/git_gitlab_course/images/github_pull_pending.jpg
new file mode 100644
index 0000000000000000000000000000000000000000..9084d9871ac3b457f195f31bb6863c7746261786
--- /dev/null
+++ b/git_gitlab_course/images/github_pull_pending.jpg
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:31870b29984b48875efc517fdc05c89ecce167cd0485799aaf5438a223492980
+size 165255
diff --git a/git_gitlab_course/images/gitlab_add_license.jpg b/git_gitlab_course/images/gitlab_add_license.jpg
new file mode 100644
index 0000000000000000000000000000000000000000..bdcbc6e91dc2002ee94be5e57a9da6f4b0ca4b0b
--- /dev/null
+++ b/git_gitlab_course/images/gitlab_add_license.jpg
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6adc1da2af0517a8dedf5d1cfbfb32cbcc594f81d8befd93a4424b6adca1b29d
+size 159461
diff --git a/git_gitlab_course/images/gitlab_add_readme.jpg b/git_gitlab_course/images/gitlab_add_readme.jpg
new file mode 100644
index 0000000000000000000000000000000000000000..e5c90644e656a2aadf246a3bad6c74006e80d59d
--- /dev/null
+++ b/git_gitlab_course/images/gitlab_add_readme.jpg
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+version https://git-lfs.github.com/spec/v1
+oid sha256:56a497fec22c85c1acdb65709cc3e49ae7b6ee0c7bb8178528cc199312359c04
+size 164328
diff --git a/git_gitlab_course/images/gitlab_local_setup_account.jpg b/git_gitlab_course/images/gitlab_local_setup_account.jpg
new file mode 100644
index 0000000000000000000000000000000000000000..e4383ee422cfc68876fff34a2a7ed8885cfb9ce5
--- /dev/null
+++ b/git_gitlab_course/images/gitlab_local_setup_account.jpg
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:67613b8af00afbb09a15f6ec1fdb52395557ad7267cf52e285c520519fc49eab
+size 33358
diff --git a/git_gitlab_course/images/gitlab_local_setup.jpg b/git_gitlab_course/images/gitlab_local_setup_repository.jpg
similarity index 100%
rename from git_gitlab_course/images/gitlab_local_setup.jpg
rename to git_gitlab_course/images/gitlab_local_setup_repository.jpg
diff --git a/git_gitlab_course/images/xkcd_git.png b/git_gitlab_course/images/xkcd_git.png
index 3f35d2d7abeed15e161dcc2b92d4851533c53aac..f598b9ba39e427b718039483af118ae605b115b7 100644
Binary files a/git_gitlab_course/images/xkcd_git.png and b/git_gitlab_course/images/xkcd_git.png differ