diff --git a/src/gss.d b/src/gss.d
index 688d450..9c4f01e 100644
--- a/src/gss.d
+++ b/src/gss.d
@@ -11,9 +11,14 @@ enum int WIDTH = 1920;
 enum int HEIGHT = 1080;
 
 GLint position_idx;
+GLint position2_idx;
 GLint color_idx;
 GLint view_idx;
+GLint view2_idx;
 mat4 view_matrix;
+Shader program;
+Shader program2;
+VAO vao;
 
 void init()
 {
@@ -38,10 +43,27 @@ fragment:
         gl_FragColor = vec4(color_i, 1.0);
     }
         `;
-    VAO vao = new VAO();
-    Shader program = new Shader("program", shader_src);
+    immutable string shader2_src = `
+vertex:
+    uniform mat4 view;
+    in vec2 position;
+    void main(void)
+    {
+        gl_Position = view * vec4(position, 0.0, 1.0);
+    }
+fragment:
+    void main(void)
+    {
+        gl_FragColor = vec4(0, 0.3, 0.8, 1.0);
+    }
+        `;
+    vao = new VAO();
+    vao.bind();
+    program = new Shader("program", shader_src);
+    program2 = new Shader("program2", shader2_src);
     program.bind();
     position_idx = program.get_attrib_location("position");
+    position2_idx = program2.get_attrib_location("position");
     color_idx = program.get_attrib_location("color");
     float[] vertices = [0.4, 0.4, -0.4, 0.4, -0.4, -0.4, 0.4, -0.4];
     float[] colors = [1.0, 0.0, 0.0,  0.0, 1.0, 0.0,  0.0, 0.0, 1.0,  1.0, 1.0, 1.0];
@@ -57,6 +79,7 @@ fragment:
     ElementBuffer ibo = new ElementBuffer(indices);
     ibo.bind();
     view_idx = program.get_uniform_location("view");
+    view2_idx = program2.get_uniform_location("view");
 }
 
 void display(SDL_Window * window)
@@ -66,6 +89,9 @@ void display(SDL_Window * window)
     view_matrix.make_identity();
     view_matrix.rotatez(SDL_GetTicks() / 500.0);
     view_matrix.scale(HEIGHT / cast(float)WIDTH, 1.0, 1.0);
+
+    program.bind();
+    vao.bind();
     glUniformMatrix4fv(view_idx, 1, GL_TRUE, view_matrix.value_ptr);
     glDrawElements(GL_TRIANGLE_FAN, 4, GL_UNSIGNED_SHORT, null);