Generate black long straight hair from my photo AI Image Prompt

Content: Subject: user's own image; hairstyle: black long straight hair; no details on scene, style, composition, lighting, color, etc.; instruction-oriented prompt.

Pros: Simple and straightforward, explicitly based on user's photo.

Cons: Lacks style, scene descriptions, leading to unpredictable results; no parameters for iteration.

Reference image: Clearly relies on reference/uploaded image