The red-billed acacia bird is a famous love bird, and their male and female are almost inseparable, and they are regarded as a symbol of 'loyal love'.

Aliases multicolored acacia, red-billed bird, red-billed jade.
Small bird with a body length of 13-16 cm.
The mouth is reddish , the upper body is dark gray-green , and the eyes are pale yellow
Females and males are roughly similar, but the vermilion of the wing spots is replaced by orange-yellow, and the eyes are white and slightly yellow.
The tail is forked and glowing black, the outer tail feathers are slightly curved outwards, the central tail feathers are dark gray olive green with metallic blue-black end spots, the outer and end spots of the outer tail feathers are metallic blue-green, and the base of the inner tail feathers is dark gray olive green.
The lower back , waist , and upper tail coverts are dark grey olive-green , and the longest tail coverts have pale yellow end spots.
Its natural habitats are montane evergreen broad-leaved forests, mixed deciduous forests, bamboo forests and sparsely forested shrublands at an altitude of 1200-2800 m.