While I don't think this catch on at a massive level, and I don't see myself using this, It is refreshing to see a design that is so playful and interactive.
Yubl is a new social network very much aimed at the millennial audience. Create text or image posts, change the design, font, and colour and add layers of stickers. You can add stickers to your post that work as buttons, either revealing information when you tap on them, or working as a counter so you can create polls to share with your followers
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Your problem will be traction. There is a lot of competition in this space. Social groups follow an alpha, and that alpha convinces the rest of the group to use a new app.
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Everyday German