I thought it would be fun to get a gift once you start following Grumm.
So (not automated) you get your own GrummSkull papertoy when you follow Grumm.
This is an example from my good friend Nick Knite.
You will get:
It's written in PHP (via Haxe) and I ran in a lot of problems to do this with this language.
But it could run on my own server (PHP obviously because my WordPress blog is also running on it).
If I would do this again I would choose for Node.js because it will be easier to create the templates. And probably much faster!
But one of my first projects that gives customize gifts!