What is the fine-grained topic of the following text: Each design is a codex of the animate and inanimate with an origin and a destination: the origin being engineered organisms, which multiply to create the wearable within a 3D printed skins; and the destination being a unique planet in the solar system. Only return the topic.
Designing wearable items using engineered organisms and 3D printing with inspiration from unique planets in the solar system.