The model typically features a highly detailed, stylized female character known for its versatile rigging and aesthetic appeal. In the 3D art community, "Lily" by Joker 3D is recognized for:

He was wrong.

: Fans often compare the dynamic between the Prototype and Lily to that of the Joker and Harley Quinn . She is depicted as loyal to the Prototype, seeking his approval despite her descent into insanity and memory loss.