Verzameling van uitlandsche en zeldzaame vogelen, Amsterdam, J.C. Sepp, 1772-1781, birds, zoology, pictorial works, Two distinct birds are depicted perched on a branch, showcasing their vibrant plumage and unique features. The bird on the left is characterized by a glossy black body adorned with emerald green and purple accents, complemented by bright yellow markings around the eyes and beak. Its posture conveys a sense of alertness as it gazes upwards. The bird on the right exhibits a more compact form with a similar color palette, but its feathers appear slightly more iridescent. It also features a prominent yellow beak and stands in a relaxed position, creating a harmonious composition. The branch they occupy is sparse, emphasizing the elegance of the birds. Below the illustration, text notes the species and its classification, adding an educational