What Mannerist conventions did Parmigianino use in Madonna whit the Long Neck?

In "Madonna with the Long Neck," Parmigianino employs Mannerist conventions such as elongated forms and exaggerated proportions, particularly evident in the Madonna's elongated neck and slender figure. The composition demonstrates a sense of instability and artificiality, with figures arranged in an intricate, asymmetrical manner that challenges traditional balance. Additionally, the use of unusual spatial relationships and an ethereal color palette enhances the painting's dreamlike quality, characteristic of the Mannerist style.