diff --git a/README.md b/README.md
index 6eba76d..15c0bdf 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 Just a simple javascript calendar
 
 • [Live preview](https://gramthanos.github.io/jsCalendar/) • [Documentation](https://gramthanos.github.io/jsCalendar/docs.html)
-![preview 1](preview/preview_1.png)
-![preview 3](preview/preview_2.png)
-![preview 4](preview/preview_3.png)
-![preview 5](preview/preview_4.png)
+![preview 1](preview/preview_default.png)
+![preview 3](preview/preview_theme_simple.png)
+![preview 4](preview/preview_theme_material.png)
+![preview 5](preview/preview_theme_classic.png)
diff --git a/preview/preview_1.png b/preview/preview_default.png
similarity index 100%
rename from preview/preview_1.png
rename to preview/preview_default.png
diff --git a/preview/preview_4.png b/preview/preview_theme_classic.png
similarity index 100%
rename from preview/preview_4.png
rename to preview/preview_theme_classic.png
diff --git a/preview/preview_3.png b/preview/preview_theme_material.png
similarity index 100%
rename from preview/preview_3.png
rename to preview/preview_theme_material.png
diff --git a/preview/preview_2.png b/preview/preview_theme_simple.png
similarity index 100%
rename from preview/preview_2.png
rename to preview/preview_theme_simple.png