diff --git a/README.md b/README.md
index 0713c4e..976c179 100644
--- a/README.md
+++ b/README.md
@@ -40,6 +40,8 @@ Knihovna/
 - Obsahuje **definici tabulek** a **datových struktur**, které reprezentují databázi (např. `Knihy`, `Ctenari`, `Vypujcky`).
 - Není vhodné měnit strukturu bez předchozí domluvy s ostatními členy týmu, protože soubor je sdílený v rámci celého projektu.
 
+![Databaze](docs/db-erd.svg)
+
 ### `Program.cs`
 
 - Slouží jako **hlavní vstupní bod** aplikace.
diff --git a/docs/db-erd.svg b/docs/db-erd.svg
new file mode 100644
index 0000000..1c066ab
--- /dev/null
+++ b/docs/db-erd.svg
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