Thanks for the comments.

A few more to add to this thread, rather than start another one.
Qantas has put a couple of A220s (they will ultimately operate quite a few more) into service to replace their fleet of DC-9s (cannot call them 717s) which, from what one of my ex instructors tells me, are a fab 'plane to fly. I managed to catch a garden-variety livery and the indigenous artwork livery on the same day.
Qantas Link A220-371 VH-X4A. by
George Pergaminelis, on Flickr
Qantas Link A220-371 VH-X4B. by
George Pergaminelis, on Flickr
Bonza and Virgin are the only two domestic airlines with 737-8 MAX aircraft.
Bonza 737-8 MAX VH-UJT. by
George Pergaminelis, on Flickr
Air NZ have put what I believe is an ex-Cathay triple into service.
Air New Zealand 777-367 (ER) ZK-OKU. by
George Pergaminelis, on Flickr
Malaysia AL have replaced their A330s with A350s on the KL to Melbourne route.
Malaysia Airlines A350-941 9M-MAH. by
George Pergaminelis, on Flickr
Another special livery on one of the two per day Air India flights into Melbourne.
Air India 787-8 VT-ANQ. by
George Pergaminelis, on Flickr
...and the last one is a Sichuan AL A350 special livery, two of which regularly visit our shores.
Sichuan Airlines A350-941 B-306N. by
George Pergaminelis, on Flickr