From brief to creative in one prompt
The best marketing prompts read like shot briefs, not keyword soup. Instead of "product ad, nice lighting", write "matte black wireless earbuds on a dark reflective surface, single dramatic spotlight, thin rim light, premium tech-launch mood". Concrete nouns and lighting language give the model the same information you'd give a photographer.
For stills, flux-pro is the reliable workhorse and nano-banana-pro renders 4K hero frames. For motion, kling-video handles cinematic product reveals; add a percussive camera preset like CRASH ZOOM or ZOOM PUNCH to make the first second of a paid placement impossible to scroll past.
Testing tips: make ten, ship one
Treat generation cost like it rounds to zero, because it nearly does. Hold your offer and headline constant, then vary one creative dimension at a time — background environment, color temperature, or composition — so your A/B results actually tell you something. Use flux-schnell for fast, cheap exploration rounds, then re-render only the winning concept on a flagship model for the final asset.
A practical cadence: Monday, generate 10–20 rough variants; Tuesday, launch the best three at low spend; Thursday, kill losers and re-render the winner at full quality. That loop used to take a quarter. Now it takes a week.
Where AI creative fits your funnel
Top of funnel needs scroll-stoppers — bold, high-contrast imagery and 5-second motion hooks. Mid-funnel needs trust: clean product heroes, lifestyle context shots, and testimonial backdrops with generous negative space for quotes. Retargeting needs freshness above all, so creative fatigue doesn't erode your ROAS — regenerate seasonal variations of proven layouts weekly instead of running the same tired frame for months.