diff --git a/README.md b/README.md
index d47601b..86819af 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,9 @@ In the end, it's just:
 - enabling speaker notes (using [pympress](https://github.com/Cimbali/pympress))
 - providing some helper functions to use common environments with default parameters (grids, ...)
 
+
+## Features
+
 Thanks to touying, we have:
 - title slides
 - progression bar
@@ -37,3 +40,11 @@ or just the Typst installation on your system:
 $ typst watch presentation --open
 ```
 
+## Screenshots
+
+![](figures/slide.png)
+
+|  |  |  |
+|---|---|---|
+| ![](figures/ex1.png)|![](figures/ex2.png) | ![](figures/ex3.png)|
+| ![](figures/ex4.png)|![](figures/ex5.png) | ![](figures/ex6.png)|
\ No newline at end of file
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diff --git a/flake.lock b/flake.lock
deleted file mode 100644
index fd9cd95..0000000
--- a/flake.lock
+++ /dev/null
@@ -1,82 +0,0 @@
-{
-  "nodes": {
-    "flake-utils": {
-      "inputs": {
-        "systems": "systems"
-      },
-      "locked": {
-        "lastModified": 1731533236,
-        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
-    "nixpkgs": {
-      "locked": {
-        "lastModified": 1765186076,
-        "narHash": "sha256-hM20uyap1a0M9d344I692r+ik4gTMyj60cQWO+hAYP8=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "addf7cf5f383a3101ecfba091b98d0a1263dc9b8",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixos-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "root": {
-      "inputs": {
-        "flake-utils": "flake-utils",
-        "nixpkgs": "nixpkgs",
-        "typix": "typix"
-      }
-    },
-    "systems": {
-      "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-systems",
-        "repo": "default",
-        "type": "github"
-      }
-    },
-    "typix": {
-      "inputs": {
-        "nixpkgs": [
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1765097185,
-        "narHash": "sha256-BHXeYveNQxDukwJtj9CefkwbTCxLv9kCDnD8A0lz30k=",
-        "owner": "loqusion",
-        "repo": "typix",
-        "rev": "36cd1360a0a2da94b1525a3340483996aaf867a3",
-        "type": "github"
-      },
-      "original": {
-        "owner": "loqusion",
-        "repo": "typix",
-        "type": "github"
-      }
-    }
-  },
-  "root": "root",
-  "version": 7
-}
diff --git a/presentation.typ b/presentation.typ
index 57d060c..452ff61 100644
--- a/presentation.typ
+++ b/presentation.typ
@@ -19,14 +19,14 @@
   // footer: self => text(size: 0.8em, []),
   footer-right: text(size: 0.8em, [#context utils.slide-counter.display()]),
   config-info(
-    title: [Title],
-    subtitle : [Subtitle],
-    author: "Marco Thomas",
-    date: [DDth MMM, YYYY],
+    title: [This is a cool presentation],
+    subtitle : [Made with touying!],
+    author: "Author <author@example.com>",
+    date: [1st Jan, 1970],
     institution: [
       #grid(columns: 2, gutter: 1em,
         image("figures/typst.png", width: 2em),
-        [Some university],
+        [Typst University],
       )
     ]
   ),