Dragonair is currently known as Cathay Dragon after its merge with Cathay Pacific. This livery is based on the livery the airline used before it switched to use the current brushstroke logo, shared with Cathay Pacific.

 

Excerpt from Wikipedia: 

Hong Kong Dragon Airlines Limited (Chinese: 港龍航空有限公司), currently operating as Cathay Dragon (國泰港龍航空) and previously known as Dragonair, is a Hong Kong-based international regional airline,[1] with its corporate headquarters and main hub at Hong Kong International Airport.