Sumi-ink crane poster — GPT Image 2.6 posters prompt Dusk forest deer, wide hero — GPT Image 2.6 images prompt Looping GIF: deer in falling leaves — GPT Image 2.6 motion prompt Looping GIF: lighthouse beam at night — GPT Image 2.6 motion prompt Paper-cut night market diorama — GPT Image 2.6 posters prompt Embossed paper logo mockup — GPT Image 2.6 vector prompt