[AIP-11] Airflow Brandbook

[Kamil Breguła]

Hello,

The Polidea team has prepared a Brandbook for us.

https://drive.google.com/open?id=1ErNyfR62eQP2KTPW-9ULx5glYoYgkT-r

I hope that it will be helpful.

Best regards,
Kamil