diff --git a/src/main.c b/src/main.c
index c0fc811..84e7d28 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,6 +1,8 @@
 #include "pico/stdlib.h"
 #include "display/display.h"
 #include "display/render/context.h"
+#include "Font/font_data.h"
+#include <wchar.h>
 
 int main(void) {
     stdio_init_all();
@@ -33,8 +35,13 @@ int main(void) {
                 render_clear(&rc, RGB16(255, 255, 255));
                 break;
         }
+
+        wchar_t frame_text[32];
+        (void)swprintf(frame_text, sizeof(frame_text) / sizeof(frame_text[0]), L"frame: %lu", (unsigned long)frame);
+        draw_string(&rc, 100, 110, frame_text, RGB565(255, 255, 255));
+
         display_end_paint();
         frame++;
-        sleep_ms(16);
+        sleep_ms(1000/50);
     }
 }