Или так или draw + matrix.

Код AS3:
package
{
import flash.display.Sprite;
public class TestCanvas extends Sprite
{
public function TestCanvas()
{
var _canvas:Sprite = new Sprite();
_canvas.graphics.beginFill(0xEAA551);
_canvas.graphics.drawRect(0, 0, 300, 100);
_canvas.graphics.endFill();
_canvas.x = 200;
_canvas.y = 200;
super.addChild(_canvas);
_canvas.graphics.beginFill(0xD6E952);
_canvas.graphics.drawRect( -50, 0, 50, 100);
_canvas.graphics.drawRect( 300, 0, 50, 100);
}
}
}