public void onDrawFrame(GL10 gl) {
        gl.glLoadIdentity();
        gl.glClear(GL10.GL_COLOR_BUFFER_BIT | GL10.GL_DEPTH_BUFFER_BIT);
        gl.glTranslatef(0, 0, -30f);
        float vertices[] = { -1.0f, 1.0f, 0.0f, // 0, Top Left
                -1.0f, -1.0f, 0.0f, // 1, Bottom Left
                1.0f, -1.0f, 0.0f, // 2, Bottom Right


                -4.0f, -3.0f, 0.0f, // 0, Top Left
                -4.0f, -4.0f, 0.0f, // 1, Bottom Left
                -3.0f, -4.0f, 0.0f, // 2, Bottom Right


        };
        short[] indices = { 0, 1, 2, 3, 4, 5 };
        FloatBuffer vertexBuffer;
        ShortBuffer indexBuffer;
        ByteBuffer vbb = ByteBuffer.allocateDirect(vertices.length * 4);
        vbb.order(ByteOrder.nativeOrder());
        vertexBuffer = vbb.asFloatBuffer();
        vertexBuffer.put(vertices);
        vertexBuffer.position(0);
        ByteBuffer ibb = ByteBuffer.allocateDirect(indices.length * 2);
        ibb.order(ByteOrder.nativeOrder());
        indexBuffer = ibb.asShortBuffer();
        indexBuffer.put(indices);
        indexBuffer.position(0);
        gl.glFrontFace(GL10.GL_CCW);
        gl.glEnable(GL10.GL_CULL_FACE);
        gl.glCullFace(GL10.GL_BACK);
        gl.glEnableClientState(GL10.GL_VERTEX_ARRAY);
        gl.glVertexPointer(3, GL10.GL_FLOAT, 0, vertexBuffer);
        gl.glDrawElements(GL10.GL_TRIANGLES, indices.length,
        GL10.GL_UNSIGNED_SHORT, indexBuffer);
        gl.glDisableClientState(GL10.GL_VERTEX_ARRAY);
        gl.glDisable(GL10.GL_CULL_FACE);

    }