The Memories feature in the Photos app .
To go backward or forward, do any of the following:
Swipe left or right.
Tap the left or right side of the screen.
Tap the memory, then slide the frames at the bottom of the screen left or right.
You can create your own memory from an event, a specific day in your library, or an album.
Tap Library, tap Days or Months, then tap . Tap , then choose how you want to share.
Tap For You, then tap View photos and videos shared with you on iPod touch