Photo to cel-shaded game screenshot — GPT Image 2.6 images prompt Looping GIF: lighthouse beam at night — GPT Image 2.6 motion prompt Character relationship map — GPT Image 2.6 images prompt Looping GIF: two robots dancing — GPT Image 2.6 motion prompt Paper-cut night market diorama — GPT Image 2.6 posters prompt Folk-art winter greeting card — GPT Image 2.6 posters prompt