Share memories in a whole new way using High School & Graduation Stickers . How to use stickers: - Open iMessage from your iPhone. - Tap on App Store icon. - Tap on four oval icon to see app drawer. - Tap on + button icon to access message app store, then manage app. - Select the your app's sticker - Just with a single tap send stickers. - Peel and Place stickers on top of message bubbles or photos, just tap, hold and drop!. - Add stickers over each other in conversations in iMessage. - Scale & Rotate stickers by using a another finger before you place it on a bubble.