It starts with a simple tweet from a nice sky, it ends very differently. — posted by Diederik Broekhuizen —
1. First there was this tweet from SeaFun.
2. KLM liked the idea!
3. Who doesn’t like Tic-tac-toe?
4. You’ve got to finish what you start…
5. This is getting exciting!
6. SeaFun gave KLM a last good idea:
7. And they gave a great visual reply: