diff --git a/Cargo.toml b/Cargo.toml
index da64b5d..edd2ec0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,6 +23,7 @@ env_logger = "0.10"
 log = "0.4"
 wgpu = "0.18"
 winit = "0.28"
+bytemuck = { version = "1.12", features = [ "derive" ] }
 
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
 tokio = { version = "1.36.0", features = ["full"] }
diff --git a/src/lib.rs b/src/lib.rs
index 6aa472b..dea9c9c 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,3 +1,4 @@
+use wgpu::util::DeviceExt;
 use winit::{
     dpi::LogicalSize,
     event::*,
@@ -22,6 +23,7 @@ pub async fn run() {
     let event_loop = EventLoop::new();
     let window = WindowBuilder::new()
         .with_title("Renderer")
+        .with_min_inner_size(LogicalSize::new(180, 120))
         .with_inner_size(LogicalSize::new(1280, 720))
         .build(&event_loop)
         .unwrap();
@@ -103,6 +105,9 @@ pub struct State {
     // it gets dropped after it as the surface contains
     // unsafe references to the window's resources.
     window: Window,
+    render_pipeline: wgpu::RenderPipeline,
+    vertex_buffer: wgpu::Buffer,
+    num_vertices: u32,
 }
 
 impl State {
@@ -168,13 +173,73 @@ impl State {
             format: surface_format,
             width: size.width,
             height: size.height,
-            present_mode: surface_caps.present_modes[0],
+            present_mode: wgpu::PresentMode::AutoNoVsync, //surface_caps.present_modes[0],
             alpha_mode: surface_caps.alpha_modes[0],
             view_formats: vec![],
         };
 
         surface.configure(&device, &config);
 
+        let shader = device.create_shader_module(wgpu::ShaderModuleDescriptor {
+            label: Some("Shader"),
+            source: wgpu::ShaderSource::Wgsl(include_str!("shader.wgsl").into()),
+        });
+
+        let render_pipeline_layout =
+            device.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor {
+                label: Some("Render Pipeline Layout"),
+                bind_group_layouts: &[],
+                push_constant_ranges: &[],
+            });
+
+        let vertex_buffer = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
+            label: Some("Vertex Buffer"),
+            contents: bytemuck::cast_slice(VERTICES),
+            usage: wgpu::BufferUsages::VERTEX,
+        });
+
+        let render_pipeline = device.create_render_pipeline(&wgpu::RenderPipelineDescriptor {
+            label: Some("Render Pipeline"),
+            layout: Some(&render_pipeline_layout),
+            vertex: wgpu::VertexState {
+                module: &shader,
+                entry_point: "vs_main",
+                buffers: &[Vertex::desc()],
+            },
+            fragment: Some(wgpu::FragmentState {
+                // 3.
+                module: &shader,
+                entry_point: "fs_main",
+                targets: &[Some(wgpu::ColorTargetState {
+                    // 4.
+                    format: config.format,
+                    blend: Some(wgpu::BlendState::REPLACE),
+                    write_mask: wgpu::ColorWrites::ALL,
+                })],
+            }),
+            primitive: wgpu::PrimitiveState {
+                topology: wgpu::PrimitiveTopology::TriangleList, // 1.
+                strip_index_format: None,
+                front_face: wgpu::FrontFace::Ccw, // 2.
+                cull_mode: Some(wgpu::Face::Back),
+                // Setting this to anything other than Fill requires Features::NON_FILL_POLYGON_MODE
+                polygon_mode: wgpu::PolygonMode::Fill,
+                // Requires Features::DEPTH_CLIP_CONTROL
+                unclipped_depth: false,
+                // Requires Features::CONSERVATIVE_RASTERIZATION
+                conservative: false,
+            },
+            depth_stencil: None, // 1.
+            multisample: wgpu::MultisampleState {
+                count: 1,                         // 2.
+                mask: !0,                         // 3.
+                alpha_to_coverage_enabled: false, // 4.
+            },
+            multiview: None, // 5.
+        });
+
+        let num_vertices = VERTICES.len() as u32;
+
         Self {
             window,
             surface,
@@ -182,6 +247,9 @@ impl State {
             queue,
             config,
             size,
+            render_pipeline,
+            vertex_buffer,
+            num_vertices,
         }
     }
 
@@ -218,16 +286,16 @@ impl State {
             });
 
         {
-            let _render_pass = encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
+            let mut render_pass = encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
                 label: Some("Render Pass"),
                 color_attachments: &[Some(wgpu::RenderPassColorAttachment {
                     view: &view,
                     resolve_target: None,
                     ops: wgpu::Operations {
                         load: wgpu::LoadOp::Clear(wgpu::Color {
-                            r: 0.1,
-                            g: 0.2,
-                            b: 0.3,
+                            r: 0.0,
+                            g: 0.0,
+                            b: 0.0,
                             a: 1.0,
                         }),
                         store: wgpu::StoreOp::Store,
@@ -237,6 +305,10 @@ impl State {
                 occlusion_query_set: None,
                 timestamp_writes: None,
             });
+
+            render_pass.set_pipeline(&self.render_pipeline); // 2.
+            render_pass.set_vertex_buffer(0, self.vertex_buffer.slice(..));
+            render_pass.draw(0..3, 0..1);
         }
 
         // submit will accept anything that implements IntoIter
@@ -246,3 +318,46 @@ impl State {
         Ok(())
     }
 }
+
+#[repr(C)]
+#[derive(Copy, Clone, Debug, bytemuck::Pod, bytemuck::Zeroable)]
+struct Vertex {
+    position: [f32; 3],
+    color: [f32; 3],
+}
+
+impl Vertex {
+    fn desc() -> wgpu::VertexBufferLayout<'static> {
+        wgpu::VertexBufferLayout {
+            array_stride: std::mem::size_of::<Vertex>() as wgpu::BufferAddress,
+            step_mode: wgpu::VertexStepMode::Vertex,
+            attributes: &[
+                wgpu::VertexAttribute {
+                    offset: 0,
+                    shader_location: 0,
+                    format: wgpu::VertexFormat::Float32x3,
+                },
+                wgpu::VertexAttribute {
+                    offset: std::mem::size_of::<[f32; 3]>() as wgpu::BufferAddress,
+                    shader_location: 1,
+                    format: wgpu::VertexFormat::Float32x3,
+                },
+            ],
+        }
+    }
+}
+
+const VERTICES: &[Vertex] = &[
+    Vertex {
+        position: [0.0, 0.5, 0.0],
+        color: [1.0, 0.0, 0.0],
+    },
+    Vertex {
+        position: [-0.5, -0.5, 0.0],
+        color: [0.0, 1.0, 0.0],
+    },
+    Vertex {
+        position: [0.5, -0.5, 0.0],
+        color: [0.0, 0.0, 1.0],
+    },
+];
diff --git a/src/shader.wgsl b/src/shader.wgsl
new file mode 100644
index 0000000..cc394ed
--- /dev/null
+++ b/src/shader.wgsl
@@ -0,0 +1,28 @@
+// Vertex shader
+
+struct VertexInput {
+    @location(0) position: vec3<f32>,
+    @location(1) color: vec3<f32>,
+};
+
+struct VertexOutput {
+    @builtin(position) clip_position: vec4<f32>,
+    @location(0) color: vec3<f32>,
+};
+
+@vertex
+fn vs_main(
+    model: VertexInput,
+) -> VertexOutput {
+    var out: VertexOutput;
+    out.color = model.color;
+    out.clip_position = vec4<f32>(model.position, 1.0);
+    return out;
+}
+
+// Fragment shader
+
+@fragment
+fn fs_main(in: VertexOutput) -> @location(0) vec4<f32> {
+    return vec4<f32>(in.color, 1.0);
+}