Please follow these steps to add an Art Gallery widget to your home screen:
- Long press any blank space on your home screen to enter edit/jiggle mode.
- Tap the plus button in the top of the screen.
- Tap on 'Art Gallery' in the widget list.
- Choose the size widget you want to add and choose 'Add Widget'.
- Long press any blank space on your home screen to exit edit/jiggle mode.
- Long press on the Art Gallery widget and choose 'Edit Widget'.
- Choose which artwork you want to view and any other options like overlays you want to add.