public List<CardModel> getList() {

    List<Integer> cardList = new ArrayList<>();
    cardList.add(R.drawable.photo1);
    cardList.add(R.drawable.photo2);
    cardList.add(R.drawable.photo3);

    List<Integer> cardList2 = new ArrayList<>();
    cardList2.add(R.drawable.photo4);
    cardList2.add(R.drawable.photo5);
    cardList2.add(R.drawable.photo6);

    List<Integer> cardList3 = new ArrayList<>();
    cardList3.add(R.drawable.photo7);
    cardList3.add(R.drawable.photo8);
    cardList3.add(R.drawable.photo9);

    List<CardModel> mItems = new ArrayList<>();

    CardModel cardModel = new CardModel();
    cardModel.setMode(0);
    cardModel.setImageIdList(cardList);
    //		mItems.add(cardModel);

    cardModel = new CardModel();
    cardModel.setMode(0);
    cardModel.setImageIdList(cardList2);
    // mItems.add(cardModel);

    cardModel = new CardModel();
    cardModel.setMode(0);
    cardModel.setImageIdList(cardList3);
    // mItems.add(cardModel);

    cardModel = new CardModel();
    cardModel.setImageId(R.drawable.photo1);
    cardModel.setName(
        "http://marinsharetheroad.org/wp-content/uploads/2015/06/nature-slide-background-tgk1xo4c.jpg");
    cardModel.setMode(1);
    mItems.add(cardModel);

    cardModel = new CardModel();
    cardModel.setImageId(R.drawable.photo5);
    cardModel.setName(
        "http://www.sixer.biz/wallpaper/nature/nature-wallpapers-for-apple-iphone-nature-wallpapers-wallpaper-vs-nurture-images-quotes-made-journal-jobs-republic.jpg");
    cardModel.setMode(1);
    mItems.add(cardModel);

    cardModel = new CardModel();
    cardModel.setImageId(R.drawable.photo6);
    cardModel.setName("http://notenoughgood.com/wp-content/uploads/2011/11/verticalfarm.jpg");
    cardModel.setMode(1);
    mItems.add(cardModel);

    cardModel = new CardModel();
    cardModel.setImageId(R.drawable.photo4);
    cardModel.setName(
        "https://image.freepik.com/free-vector/hello-spring-background_23-2147507394.jpg");
    cardModel.setMode(1);
    mItems.add(cardModel);

    cardModel = new CardModel();
    cardModel.setImageId(R.drawable.photo1);
    cardModel.setName(
        "http://marinsharetheroad.org/wp-content/uploads/2015/06/nature-slide-background-tgk1xo4c.jpg");
    cardModel.setMode(1);
    mItems.add(cardModel);

    cardModel = new CardModel();
    cardModel.setImageId(R.drawable.photo5);
    cardModel.setName(
        "http://www.sixer.biz/wallpaper/nature/nature-wallpapers-for-apple-iphone-nature-wallpapers-wallpaper-vs-nurture-images-quotes-made-journal-jobs-republic.jpg");
    cardModel.setMode(1);
    mItems.add(cardModel);

    cardModel = new CardModel();
    cardModel.setImageId(R.drawable.photo6);
    cardModel.setName("http://notenoughgood.com/wp-content/uploads/2011/11/verticalfarm.jpg");
    cardModel.setMode(1);
    mItems.add(cardModel);

    cardModel = new CardModel();
    cardModel.setImageId(R.drawable.photo4);
    cardModel.setName(
        "https://image.freepik.com/free-vector/hello-spring-background_23-2147507394.jpg");
    cardModel.setMode(1);
    mItems.add(cardModel);

    cardModel = new CardModel();
    cardModel.setImageId(R.drawable.photo1);
    cardModel.setName(
        "http://marinsharetheroad.org/wp-content/uploads/2015/06/nature-slide-background-tgk1xo4c.jpg");
    cardModel.setMode(1);
    mItems.add(cardModel);

    cardModel = new CardModel();
    cardModel.setImageId(R.drawable.photo5);
    cardModel.setName(
        "http://www.sixer.biz/wallpaper/nature/nature-wallpapers-for-apple-iphone-nature-wallpapers-wallpaper-vs-nurture-images-quotes-made-journal-jobs-republic.jpg");
    cardModel.setMode(1);
    mItems.add(cardModel);

    cardModel = new CardModel();
    cardModel.setImageId(R.drawable.photo6);
    cardModel.setName("http://notenoughgood.com/wp-content/uploads/2011/11/verticalfarm.jpg");
    cardModel.setMode(1);
    mItems.add(cardModel);

    cardModel = new CardModel();
    cardModel.setImageId(R.drawable.photo4);
    cardModel.setName(
        "https://image.freepik.com/free-vector/hello-spring-background_23-2147507394.jpg");
    cardModel.setMode(1);
    mItems.add(cardModel);

    return mItems;
  }