18 of the coolest aircraft paint jobs you'll ever see
https://edition.cnn.com/travel/article/best-aircraft-livery-design/index.html
I've already known that aircrafts without decoration are saving cost, because they are lighter than conventional aircrafts with paintings, and then needs less fuel.
So, LCCs like Jet Star have adopted aircrafts with minimum paintings.
But, recently, they seem to add decorations to attract tourists.
Though I don't know whether it's really more cost-effective than saving fuel, unique paintings entertain us.