public function make($name="default", $width=100, $height=100, $bgcolor=0xFFFFFF)
    {
        $bstall = new Bstall;
        $this->width = $width;
        $this->height = $height;
        $this->bgcolor = $bgcolor;
        $this->load($name);
       
        return View::make('bstall::canvas', [
            'name'   => $name,
            'width'  => $this->width,
            'height' => $this->height,
            'canvas' => json_encode($this->canvas, true)
        ]);
    }