diff --git a/cyberpunk-splash/src/main.rs b/cyberpunk-splash/src/main.rs
index 019df6a..fe95cd3 100644
--- a/cyberpunk-splash/src/main.rs
+++ b/cyberpunk-splash/src/main.rs
@@ -3,14 +3,18 @@ use cairo::{
 };
 use glib::Object;
 use gtk::{prelude::*, subclass::prelude::*};
-use std::{cell::RefCell, rc::Rc};
+use std::{
+    cell::RefCell,
+    rc::Rc,
+    time::{Duration, Instant},
+};
 
 const WIDTH: i32 = 1920;
 const HEIGHT: i32 = 1280;
 
 pub struct SplashPrivate {
     text: Rc<RefCell<String>>,
-    time: Rc<RefCell<String>>,
+    time: Rc<RefCell<Duration>>,
     background: Rc<RefCell<Pattern>>,
 }
 
@@ -19,7 +23,7 @@ impl SplashPrivate {
         *self.text.borrow_mut() = text;
     }
 
-    fn set_time(&self, time: String) {
+    fn set_time(&self, time: Duration) {
         *self.time.borrow_mut() = time;
     }
 
@@ -108,25 +112,6 @@ impl SplashPrivate {
             let _ = context.stroke();
         }
 
-        {
-            context.set_font_size(128.);
-            let time_extents = context.text_extents(&self.time.borrow()).unwrap();
-            let time_baseline_x = center_x - time_extents.width() / 2.;
-            let time_baseline_y = center_y + 100.;
-
-            let gradient = LinearGradient::new(
-                time_baseline_x,
-                time_baseline_y - time_extents.height(),
-                time_baseline_x,
-                time_baseline_y,
-            );
-            gradient.add_color_stop_rgb(0.2, 0.2, 0.0, 1.0);
-            gradient.add_color_stop_rgb(0.8, 0.7, 0.0, 1.0);
-            context.move_to(time_baseline_x, time_baseline_y);
-            let _ = context.set_source(gradient);
-            let _ = context.show_text(&self.time.borrow());
-        }
-
         let background = context.pop_group().unwrap();
 
         *self.background.borrow_mut() = background;
@@ -150,7 +135,7 @@ impl ObjectSubclass for SplashPrivate {
 
         SplashPrivate {
             text: Rc::new(RefCell::new(String::from(""))),
-            time: Rc::new(RefCell::new(String::from(""))),
+            time: Rc::new(RefCell::new(Duration::ZERO)),
             background: Rc::new(RefCell::new(background)),
         }
     }
@@ -164,7 +149,7 @@ glib::wrapper! {
 }
 
 impl Splash {
-    pub fn new(text: String, time: String) -> Self {
+    pub fn new(text: String, time: Duration) -> Self {
         let s: Self = Object::builder().build();
         s.set_width_request(WIDTH);
         s.set_height_request(HEIGHT);
@@ -175,15 +160,53 @@ impl Splash {
 
         s.set_draw_func({
             let s = s.clone();
-            move |_, context, _width, _height| {
+            move |_, context, width, height| {
                 let background = s.imp().background.borrow();
                 let _ = context.set_source(&*background);
                 let _ = context.paint();
+
+                {
+                    let center_x = width as f64 / 2.;
+                    let center_y = height as f64 / 2.;
+
+                    context.select_font_face(
+                        "Alegreya Sans SC",
+                        FontSlant::Normal,
+                        FontWeight::Bold,
+                    );
+                    context.set_font_size(128.);
+
+                    let time = s.imp().time.borrow().clone();
+                    let minutes = time.as_secs() / 60;
+                    let seconds = time.as_secs() % 60;
+                    let time = format!("{:02}' {:02}\"", minutes, seconds);
+
+                    let time_extents = context.text_extents(&time).unwrap();
+                    let time_baseline_x = center_x - time_extents.width() / 2.;
+                    let time_baseline_y = center_y + 100.;
+
+                    let gradient = LinearGradient::new(
+                        time_baseline_x,
+                        time_baseline_y - time_extents.height(),
+                        time_baseline_x,
+                        time_baseline_y,
+                    );
+                    gradient.add_color_stop_rgb(0.2, 0.2, 0.0, 1.0);
+                    gradient.add_color_stop_rgb(0.8, 0.7, 0.0, 1.0);
+                    context.move_to(time_baseline_x, time_baseline_y);
+                    let _ = context.set_source(gradient);
+                    let _ = context.show_text(&time);
+                }
             }
         });
 
         s
     }
+
+    pub fn set_time(&self, time: Duration) {
+        self.imp().set_time(time);
+        self.queue_draw();
+    }
 }
 
 struct AsymLineCutout {
@@ -291,10 +314,31 @@ fn main() {
         .build();
 
     app.connect_activate(move |app| {
+        let (gtk_tx, gtk_rx) =
+            gtk::glib::MainContext::channel::<Duration>(gtk::glib::PRIORITY_DEFAULT);
         let window = gtk::ApplicationWindow::new(app);
         window.present();
 
-        window.set_child(Some(&Splash::new("GTK Kifu".to_owned(), "4:23".to_owned())));
+        let mut countdown = Duration::from_secs(5 * 60);
+        let mut next_tick = Instant::now() + Duration::from_secs(1);
+
+        let splash = Splash::new("GTK Kifu".to_owned(), countdown.clone());
+
+        window.set_child(Some(&splash));
+
+        gtk_rx.attach(None, move |time| {
+            splash.set_time(time);
+            Continue(true)
+        });
+
+        std::thread::spawn(move || loop {
+            std::thread::sleep(Duration::from_secs(1));
+            if Instant::now() >= next_tick {
+                countdown = countdown - Duration::from_secs(1);
+                let _ = gtk_tx.send(countdown);
+                next_tick = next_tick + Duration::from_secs(1);
+            }
+        });
     });
 
     app.run();