diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..426d936
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,4 @@
+[submodule "themes/blowfish"]
+	path = themes/blowfish
+	url = https://github.com/nunocoracao/blowfish.git
+	branch = main
diff --git a/themes/blowfish b/themes/blowfish
new file mode 160000
index 0000000..c62cad5
--- /dev/null
+++ b/themes/blowfish
@@ -0,0 +1 @@
+Subproject commit c62cad5d150800bca50a11b60d2e012f6be98577