04-25-2017, 03:34 PM
Trick question, it has multiple colors.
When is something defined as being an airplane, knowing that a hot air balloon can't be an airplane.
When is something defined as being an airplane, knowing that a hot air balloon can't be an airplane.



![[Image: RDNHLt3.png]](http://i.imgur.com/RDNHLt3.png)
![[Image: giphy.gif]](https://media.giphy.com/media/ID2dIYYaAUESc/giphy.gif)