diff --git a/package.json b/package.json
index fefad0c..ac4e22f 100644
--- a/package.json
+++ b/package.json
@@ -15,6 +15,7 @@
   },
   "devDependencies": {
     "@iconify-json/emojione": "^1.1.7",
+    "@iconify-json/flat-color-icons": "^1.1.7",
     "@iconify-json/mdi": "^1.1.54",
     "playwright-chromium": "^1.25.2"
   }
diff --git a/slides.md b/slides.md
index eeafac0..9030f0e 100644
--- a/slides.md
+++ b/slides.md
@@ -55,6 +55,37 @@ follow along!
 
 <img src="/phd-comics-not-final.gif" class="h-full">
 
+---
+layout: statement
+class: 'text-center'
+---
+
+# Why use version control?
+
+<br>
+
+<div class="flex flex-row justify-between w-full">
+<div v-click class="grid grid-rows-2 gap-y-2 text-center justify-items-center">
+<flat-color-icons-collaboration class="text-50"/>
+collaboration
+</div>
+<div v-click class="grid grid-rows-2 gap-y-2 text-center justify-items-center">
+<mdi-test-tube class="text-50 text-green-500"/>
+reproducibility
+</div>
+<div v-click class="grid grid-rows-2 gap-y-2 text-center justify-items-center">
+<mdi-cloud-upload class="text-50 text-blue-500"/>
+backups
+</div>
+
+</div>
+
+---
+layout: section
+---
+
+# Types of version control
+
 ---
 
 <div class="grid grid-cols-2 gap-40">
@@ -84,6 +115,17 @@ follow along!
   }
 </style>
 
+---
+
+<div class="flex flex-row justify-between w-9/10 h-full text-center content-center place-items-center">
+
+<img src="https://upload.wikimedia.org/wikipedia/commons/e/e0/Git-logo.svg" class="h-200px" al6="git"/>
+
+<img src="https://imgs.xkcd.com/comics/git.png" class="h-full">
+
+</div>
+
+
 ---
 clicks: 3
 ---
@@ -562,7 +604,7 @@ layout: section
 
 ## Archiving code with <a href="https://zenodo.org/">Zenodo</a>
 
-<div class="text-6xl">
+<div class="text-6xl text-center">
 assign DOIs <mdi-code-brackets class="text-green-500"/> to your code <mdi-file-code-outline class="text-amber-500"/>
 </div>