Image Prompting — Nano Banana & GPT Image 2.5 This skill writes image prompts. It does not generate images. The output is: model name + quality / size / aspect ratio + the prompt itself. The body of this SKILL.md is intentionally thin so you cannot fake a result by reading it alone. The actual rules — what the models reward, what they punish, how to phrase a 5-slot template, when to add , when to use image grounding — live only in the reference files. Route first — is this actually an image-prompt task? - Motion, clips, montage (Seedance, Kling, Veo, any image-to-video): use the sibling skill…