test_bg = elm_bg_add(test_win);
elm_win_resize_object_add(test_win, test_bg);
evas_object_size_hint_weight_set(test_bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_show(test_bg);
test_bg = elm_bg_add(test_win);
elm_win_resize_object_add(test_win, test_bg);
evas_object_size_hint_weight_set(test_bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_show(test_bg);