diff --git a/Cargo.toml b/Cargo.toml
index 0899395..dbb1944 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,6 +21,7 @@ embedded-hal = "1.0.0-alpha.8"
 esp-idf-hal = "0.38.0"
 esp-idf-svc = "0.42.0"
 esp-idf-sys = { version = "0.31.6", features = ["binstart"] }
+rand = "0.8.5"
 ssd1331 = "0.3.0"
 tinybmp = "0.3.3"
 
diff --git a/src/eye_closed.bmp b/src/eye_closed.bmp
new file mode 100644
index 0000000..8c6a1f1
Binary files /dev/null and b/src/eye_closed.bmp differ
diff --git a/src/main.rs b/src/main.rs
index 4a43557..b0691a6 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -4,9 +4,11 @@ use embedded_graphics::{image::Image, pixelcolor::Rgb565, prelude::*};
 use esp_idf_hal::{
     gpio::{Gpio16, Gpio17, Gpio18, Gpio23, Gpio5, Output},
     prelude::{Hertz, Peripherals},
-    spi::{self, Pins, SPI3},
+    spi::{self, Master, Pins, SPI3},
 };
-use esp_idf_sys as _; // If using the `binstart` feature of `esp-idf-sys`, always keep this module imported
+use esp_idf_sys as _;
+use rand::Rng;
+// If using the `binstart` feature of `esp-idf-sys`, always keep this module imported
 use ssd1331::{DisplayRotation::Rotate0, Ssd1331};
 use tinybmp::Bmp;
 
@@ -45,26 +47,42 @@ fn secondary() -> Result<(), Box<dyn Error>> {
         )?;
     let mut display = Ssd1331::new(spiman, dc, Rotate0);
     display.init().unwrap();
-
     display.flush().unwrap();
 
     let (w, h) = display.dimensions();
     println!("got resolution {} x {}", w.clone(), h.clone());
+    let mut rng = rand::thread_rng();
 
-    let bmp = Bmp::from_slice(include_bytes!("./eye.bmp")).expect("Failed to load BMP image");
-
-    let im: Image<Bmp<Rgb565>> = Image::new(&bmp, Point::zero());
+    let eye = Bmp::from_slice(include_bytes!("./eye.bmp")).expect("Failed to load BMP image");
+    let eye_closed =
+        Bmp::from_slice(include_bytes!("./eye_closed.bmp")).expect("Failed to load BMP image");
+    loop {
+        print_image(eye, &mut display, h as u32, w as u32);
+        sleep(Duration::from_secs(rng.gen_range(1..10)));
+        print_image(eye_closed, &mut display, h as u32, w as u32);
+        sleep(Duration::from_millis(400))
+    }
+}
 
+fn print_image(
+    img: Bmp<Rgb565>,
+    display: &mut Ssd1331<
+        Master<SPI3, Gpio18<Output>, Gpio23<Output>, Gpio5<Output>, Gpio17<Output>>,
+        Gpio16<Output>,
+    >,
+    h: u32,
+    w: u32,
+) {
+    let im: Image<Bmp<Rgb565>> = Image::new(&img, Point::zero());
     // Position image in the center of the display
     let moved = im.translate(Point::new(
-        (w as u32 - bmp.size().width) as i32 / 2,
-        (h as u32 - bmp.size().height) as i32 / 2,
+        (w - img.size().width) as i32 / 2,
+        (h - img.size().height) as i32 / 2,
     ));
 
-    moved.draw(&mut display).unwrap();
+    moved.draw(display).unwrap();
 
     display.flush().unwrap();
-    Ok(())
 }
 
 fn main() -> Result<(), Box<dyn Error>> {