diff --git a/appinfo.json b/appinfo.json
index 5a7a628..8914b72 100644
--- a/appinfo.json
+++ b/appinfo.json
@@ -44,7 +44,7 @@
         "chalk"
     ],
     "uuid": "564f9b82-5a03-494c-8bf1-65e4eb9a5306",
-    "versionLabel": "1.0",
+    "versionLabel": "1.1",
     "watchapp": {
         "watchface": true
     }
diff --git a/resources/images/io.png b/resources/images/io.png
index 90e786d..5424aec 100644
Binary files a/resources/images/io.png and b/resources/images/io.png differ
diff --git a/src/htn.h b/src/htn.h
new file mode 100644
index 0000000..c860640
--- /dev/null
+++ b/src/htn.h
@@ -0,0 +1,2 @@
+void show_htn(void);
+void hide_htn(void);