Hungry Shark Stickers App includes many image stickers from a lot of series and life situations!
To add a stickers pack just open the app, press on the sticker of your choice and send in a chat discussion and from there you can add any anime or fixed icon you like!
WHERE TO FIND THE STICKERS AFTER INSTALLING:
One: Open a message with a friend and tap the ">" button to the left of the text box.
Two: Tap the app button that appears (it looks like an "A") and then tap the button that looks like four circles in the lower left of your screen to open the iMessage app drawer.
Three: Tap the shark icon and start sending stickers!
Enjoy!