diff --git a/Cargo.lock b/Cargo.lock
index d40925d..7fc6673 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,6 +2,62 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "bitflags"
+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
+
+[[package]]
+name = "cfg-if"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
 [[package]]
 name = "kids-alphabet"
 version = "0.1.0"
+dependencies = [
+ "sdl2",
+]
+
+[[package]]
+name = "lazy_static"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
+
+[[package]]
+name = "libc"
+version = "0.2.169"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b5aba8db14291edd000dfcc4d620c7ebfb122c613afb886ca8803fa4e128a20a"
+
+[[package]]
+name = "sdl2"
+version = "0.37.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3b498da7d14d1ad6c839729bd4ad6fc11d90a57583605f3b4df2cd709a9cd380"
+dependencies = [
+ "bitflags",
+ "lazy_static",
+ "libc",
+ "sdl2-sys",
+]
+
+[[package]]
+name = "sdl2-sys"
+version = "0.37.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "951deab27af08ed9c6068b7b0d05a93c91f0a8eb16b6b816a5e73452a43521d3"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "version-compare",
+]
+
+[[package]]
+name = "version-compare"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "579a42fc0b8e0c63b76519a339be31bed574929511fa53c1a3acae26eb258f29"
diff --git a/Cargo.toml b/Cargo.toml
index 245a547..60cf33b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,3 +4,4 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
+sdl2 = { version = "0.37.0", features = ["image"]}
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diff --git a/assets/x.png b/assets/x.png
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diff --git a/assets/y.png b/assets/y.png
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diff --git a/assets/y.xcf b/assets/y.xcf
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diff --git a/assets/z.png b/assets/z.png
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diff --git a/flake.nix b/flake.nix
index 680de52..bc2552d 100644
--- a/flake.nix
+++ b/flake.nix
@@ -14,7 +14,7 @@
       {
         defaultPackage = naersk-lib.buildPackage ./.;
         devShell = with pkgs; mkShell {
-          buildInputs = [ cargo rustc rustfmt pre-commit rustPackages.clippy ];
+          buildInputs = [ cargo rustc rustfmt pre-commit rustPackages.clippy SDL2 SDL2_image ];
           RUST_SRC_PATH = rustPlatform.rustLibSrc;
         };
       }
diff --git a/src/main.rs b/src/main.rs
index e7a11a9..56a07b8 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,297 @@
-fn main() {
-    println!("Hello, world!");
+extern crate sdl2;
+
+use sdl2::event::Event;
+use sdl2::image::{InitFlag, LoadTexture};
+use sdl2::keyboard::Keycode;
+use sdl2::pixels::Color;
+use sdl2::render::Texture;
+use std::collections::HashMap;
+use std::time::Duration;
+
+pub fn main() -> Result<(), String> {
+    let sdl_context = sdl2::init()?;
+    let video_subsystem = sdl_context.video()?;
+    let _image = sdl2::image::init(InitFlag::PNG);
+
+    let window = video_subsystem
+        .window("rust-sdl2 demo: Video", 1024, 600)
+        .position_centered()
+        .opengl()
+        .build()
+        .map_err(|e| e.to_string())?;
+
+    let mut canvas = window.into_canvas().build().map_err(|e| e.to_string())?;
+
+    let texture_creator = canvas.texture_creator();
+
+    let mut textures: HashMap<&str, Texture> = HashMap::default();
+    textures.insert(
+        "a",
+        texture_creator
+            .load_texture_bytes(include_bytes!("../assets/a.png"))
+            .unwrap(),
+    );
+    textures.insert(
+        "b",
+        texture_creator
+            .load_texture_bytes(include_bytes!("../assets/b.png"))
+            .unwrap(),
+    );
+    textures.insert(
+        "c",
+        texture_creator
+            .load_texture_bytes(include_bytes!("../assets/c.png"))
+            .unwrap(),
+    );
+    textures.insert(
+        "d",
+        texture_creator
+            .load_texture_bytes(include_bytes!("../assets/d.png"))
+            .unwrap(),
+    );
+    textures.insert(
+        "e",
+        texture_creator
+            .load_texture_bytes(include_bytes!("../assets/e.png"))
+            .unwrap(),
+    );
+    textures.insert(
+        "f",
+        texture_creator
+            .load_texture_bytes(include_bytes!("../assets/f.png"))
+            .unwrap(),
+    );
+    textures.insert(
+        "g",
+        texture_creator
+            .load_texture_bytes(include_bytes!("../assets/g.png"))
+            .unwrap(),
+    );
+    textures.insert(
+        "h",
+        texture_creator
+            .load_texture_bytes(include_bytes!("../assets/h.png"))
+            .unwrap(),
+    );
+    textures.insert(
+        "i",
+        texture_creator
+            .load_texture_bytes(include_bytes!("../assets/i.png"))
+            .unwrap(),
+    );
+    textures.insert(
+        "j",
+        texture_creator
+            .load_texture_bytes(include_bytes!("../assets/j.png"))
+            .unwrap(),
+    );
+    textures.insert(
+        "k",
+        texture_creator
+            .load_texture_bytes(include_bytes!("../assets/k.png"))
+            .unwrap(),
+    );
+    textures.insert(
+        "l",
+        texture_creator
+            .load_texture_bytes(include_bytes!("../assets/l.png"))
+            .unwrap(),
+    );
+    textures.insert(
+        "m",
+        texture_creator
+            .load_texture_bytes(include_bytes!("../assets/m.png"))
+            .unwrap(),
+    );
+    textures.insert(
+        "n",
+        texture_creator
+            .load_texture_bytes(include_bytes!("../assets/n.png"))
+            .unwrap(),
+    );
+    textures.insert(
+        "o",
+        texture_creator
+            .load_texture_bytes(include_bytes!("../assets/o.png"))
+            .unwrap(),
+    );
+    textures.insert(
+        "p",
+        texture_creator
+            .load_texture_bytes(include_bytes!("../assets/p.png"))
+            .unwrap(),
+    );
+    textures.insert(
+        "q",
+        texture_creator
+            .load_texture_bytes(include_bytes!("../assets/q.png"))
+            .unwrap(),
+    );
+    textures.insert(
+        "r",
+        texture_creator
+            .load_texture_bytes(include_bytes!("../assets/r.png"))
+            .unwrap(),
+    );
+    textures.insert(
+        "s",
+        texture_creator
+            .load_texture_bytes(include_bytes!("../assets/s.png"))
+            .unwrap(),
+    );
+    textures.insert(
+        "t",
+        texture_creator
+            .load_texture_bytes(include_bytes!("../assets/t.png"))
+            .unwrap(),
+    );
+    textures.insert(
+        "u",
+        texture_creator
+            .load_texture_bytes(include_bytes!("../assets/u.png"))
+            .unwrap(),
+    );
+    textures.insert(
+        "v",
+        texture_creator
+            .load_texture_bytes(include_bytes!("../assets/v.png"))
+            .unwrap(),
+    );
+    textures.insert(
+        "w",
+        texture_creator
+            .load_texture_bytes(include_bytes!("../assets/w.png"))
+            .unwrap(),
+    );
+    textures.insert(
+        "x",
+        texture_creator
+            .load_texture_bytes(include_bytes!("../assets/x.png"))
+            .unwrap(),
+    );
+    textures.insert(
+        "y",
+        texture_creator
+            .load_texture_bytes(include_bytes!("../assets/y.png"))
+            .unwrap(),
+    );
+    textures.insert(
+        "z",
+        texture_creator
+            .load_texture_bytes(include_bytes!("../assets/z.png"))
+            .unwrap(),
+    );
+
+    // Special words
+    textures.insert(
+        "cat",
+        texture_creator
+            .load_texture_bytes(include_bytes!("../assets/cat.png"))
+            .unwrap(),
+    );
+    textures.insert(
+        "dog",
+        texture_creator
+            .load_texture_bytes(include_bytes!("../assets/dog.png"))
+            .unwrap(),
+    );
+
+    let opts: Vec<&str> = textures.keys().map(|s| *s).collect();
+
+    canvas.set_draw_color(Color::RGB(255, 0, 0));
+    canvas.clear();
+    canvas.present();
+    let mut event_pump = sdl_context.event_pump()?;
+
+    let mut line = String::new();
+
+    'running: loop {
+        for event in event_pump.poll_iter() {
+            match event {
+                Event::KeyDown {
+                    keycode: Some(kc), ..
+                } => {
+                    line.extend(
+                        match kc {
+                            Keycode::A => "a",
+                            Keycode::B => "b",
+                            Keycode::C => "c",
+                            Keycode::D => "d",
+                            Keycode::E => "e",
+                            Keycode::F => "f",
+                            Keycode::G => "g",
+                            Keycode::H => "h",
+                            Keycode::I => "i",
+                            Keycode::J => "j",
+                            Keycode::K => "k",
+                            Keycode::L => "l",
+                            Keycode::M => "m",
+                            Keycode::N => "n",
+                            Keycode::O => "o",
+                            Keycode::P => "p",
+                            Keycode::Q => "q",
+                            Keycode::R => "r",
+                            Keycode::S => "s",
+                            Keycode::T => "t",
+                            Keycode::U => "u",
+                            Keycode::V => "v",
+                            Keycode::W => "w",
+                            Keycode::X => "x",
+                            Keycode::Y => "y",
+                            Keycode::Z => "z",
+
+                            Keycode::Escape => break 'running,
+                            _ => "",
+                        }
+                        .chars(),
+                    );
+                }
+                Event::Quit { .. } => break 'running,
+                _ => {}
+            }
+        }
+
+        let mut matches = vec![];
+        let mut skip_chars = 0;
+        let mut chars = line.chars();
+        for i in 0..line.len() {
+            let part_line = find_matches(chars.as_str(), &opts);
+            for part in part_line {
+                matches.push((i, part));
+            }
+            if matches.len() == 0 {
+                // Advance the line so we don't leak chars
+                skip_chars = i;
+            }
+            chars.next();
+        }
+        let matches: Vec<&str> = matches.into_iter().map(|(_, s)| s).collect();
+        let show = if matches.len() > 0 { matches[0] } else { "" };
+        // Discard extra characters from line
+        let (_, tline) = line.split_at(skip_chars);
+        line = String::from(tline);
+
+        canvas.clear();
+        if let Some(tex) = textures.get(show) {
+            canvas.copy(tex, None, None).unwrap();
+        }
+        canvas.present();
+        ::std::thread::sleep(Duration::new(0, 1_000_000_000u32 / 30));
+        // The rest of the game loop goes here...
+    }
+
+    Ok(())
+}
+
+fn find_matches<'a, 'b>(word: &'b str, opts: &'a [&'a str]) -> Vec<&'a str> {
+    if word.len() == 0 {
+        return vec![];
+    }
+    let mut ret = vec![];
+    for opt in opts {
+        if &word == opt {
+            ret.push(*opt)
+        }
+    }
+    ret
 }