Create your own sticker packs to share with others (or to keep to yourself). This requires an integration manager which supports custom sticker packs, such as Dimension.
The source code is available on GitHub.
Using the bot
- Invite @stickers:t2bot.io to a private chat.
!stickers newpackand follow the directions.
- Open Dimension and edit your sticker packs.
- Paste the URL the bot gave you into the "Add Sitcker Packs" box.
- Click "Add Stickerpack"