The Birds of Australia London, Witherby & Co, 1910-1927. Australia Bibliography Birds Birds of Australia Pictorial works Bird Australia Mathews, Gregory Ornithology, The illustration depicts two vibrant golden-shouldered parrots perched on a branch. The parrot on the left displays striking blue and green plumage with hints of orange on its side, showcasing its colorful feathers in a graceful posture. The parrot on the right features softer greens and grays, tilting its head as it observes its surroundings. Delicate details such as the texture of the feathers and the subtle variations in color emphasize the beauty of these birds, while the branch adorned with leaves provides a natural backdrop, enhancing the overall composition.