I'm sure you guys have used bitstrips in facebook..it lets you make a comic avatar of yourself...this lets you use that avatar as an emoji in various chat apps! Awesome!
It'll look like a pictue though....not like a sticker
Bitmoji is your own personal emoji. • Create an expressive cartoon avatar
• Choose from a huge library stickers - featuring YOU!
• Put them into any text message, chat or status update