Inheritance: Primitive
		public void AddPicture(Bitmap bmp, bool isSelected)
		{
			var pict = new Picture(bmp);
			pict.MoveBy(-20, -20);
			_allPainting.Add(pict);
			_redoStack.Clear();

			if (isSelected)
				SelectedPrimitive = pict;
			UpdateCurrentTool();
			_currentPrimitive = null;

			Invalidate();
		}