Simplify the following text for a Grade 10 native English-speaking person.
Original: The Crinkle-collared Manucode , Manucodia chalybatus is a medium-sized , up to 36 cm long , greenish blue , black and purple glossed bird of paradise with long graduated tail , red iris and iridescent green breast feathers .
Simplified: The Crinkle-collared Manucode ( Manucodia chalybatus ) is a medium-sized bird of paradise , that grows up to 36cm long . It looks greenish blue , black and purple glossed with long tail , red iris and iridescent green breast feathers .