Picture being displayed:
Wallpaper: Displayed

A-1 Wallpaper Pro:
Wallpaper: Displayed

Timer features:
Wallpaper: Timer button

Image features:
Wallpaper: Display button

Sequence of images:
Wallpaper: Image order button

Captions!
Wallpaper: Caption button

Load multiple images:
Wallpaper: Load Mult. images button!