From Wolf Labs:
Foto Tiles Slideshow for Android is a slide show live wallpaper app using your own photos. Use photos or images in your gallery and display a slide show right in your home screen. You can choose different types of layout like one full screen or multiple photos in tiles style. You can select different type of transitions effect and transition speed. Use a solid color background of your choice, or select an image in your phone as the slide show background. There is an in-built editor allow you to further customize the style. You can resize the photo tiles, change their position, transparency, and add color filter. You can assign an app to launch when the photo tiles is being touched.