Pied
A variant of Green-rumped Parrotlet (Forpus passerinus)

Representative Green-rumped Parrotletphoto — a dedicated image of this exact morph isn't available yet.
A mutation producing irregular patches of yellow/white breaking up the green, with each bird uniquely marked. A purely captive-developed line.
Keeper tips for this variant
Pied markings are variable and not strongly heritable in a fixed pattern, so select breeders for clean balanced pied rather than expecting carbon-copy chicks.