Get your point across with Shortcuts.
*Directions*
1) Open a message with a friend and tap the "<" button to the left of the text box.
2) 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 on your screen to open the iMessage app drawer.
3) Tap the Shortcuts icon and start sending stickers!
New Shortcuts are always being added. Let us know what you would like to see on the next update using the hashtag #NewShortcuts.