It's either a peacock or a parrot you decide
A a parquet
The colourful bird is the Bird of Paradise, but it is not peculiar to New Guinea. It is also found in the far north of Australia.
parrot
One example is a parrot.
The colors Birds are covers most colors in the spectrum. Common Bird colors are Brown Grey and Black.
Hornbill
Parrot
Tucan
aracari
The name Marthinus can be translated as a large colourful bird
parrot
peacock