Can colorful birds eat oranges?

Colorful Birds can eat oranges, but not too much, otherwise it will affect digestion.It is northern in the northern part of Australia and is a very beautiful bird, with seven colors on a bird.The length of this bird is generally about 12-15 cm, and the back is mostly green. The head is black, red and orange, and the chest is purple and white.After artificial breeding, there are more color changes.