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Prompt Library / Prompts for Nano Banana (Gemini)

Free Prompts for Nano Banana (Gemini)

This page collects every prompt in the library in its Nano Banana (Gemini) version — each one formatted the way Nano Banana (Gemini) takes prompts best, on its own page, all free. Nano Banana is Google's Gemini image family (the current flagship is the Gemini 3 Pro Image model). It takes conversational natural-language prompts — describe the image the way you would to a person, state the aspect ratio and resolution in prose or the app controls, and refine in follow-up turns: editing is multi-turn, so describe the change instead of rewriting the whole prompt. It accepts many reference images in one prompt (up to 14) — attach your keyframe and say what it controls. There is no negative-prompt field: to exclude something, describe what the image should show instead, or state the exclusion plainly in the instruction.

A finished product hero image — the kind of frame these prompts produce in this modelCinematics for Nano Banana (Gemini)Every cinematics prompt, pre-written for Nano Banana (Gemini) — pick the outcome; the prompt is already written.

Image

Image & Video

Character Keyframe Consistency Workflow — the frame this prompt producesCharacter Keyframe Consistency Workflow for Nano Banana (Gemini)Lock one character's face, hair and wardrobe into a reusable keyframe sheet, so every later image and video generation can be matched against it.Product Ad Hero Shot — the frame this prompt producesProduct Ad Hero Shot for Nano Banana (Gemini)A commercial hero image of a product with deliberate negative space reserved for ad copy.Cinematic Establishing Shot — the frame this prompt producesCinematic Establishing Shot for Nano Banana (Gemini)A wide opening frame that establishes place, time and mood before any subject appears — the first shot of a sequence.Storyboard Sequence Sheet — the frame this prompt producesStoryboard Sequence Sheet for Nano Banana (Gemini)A six-panel storyboard of one scene with the same character throughout — the planning frame a whole video sequence is built from.Portrait Consistency Set (Same Person, Three Expressions) — the frame this prompt producesPortrait Consistency Set (Same Person, Three Expressions) for Nano Banana (Gemini)One person, three expressions, one unchanging face — the casting-sheet set used to anchor a character or a real person's likeness.

What this route costs — and how to pay less

Cost structure: bundled into Google's Gemini app and AI subscription plans (image generation included, with higher tiers raising limits), or metered per image through the Gemini API. If you already pay for a Google AI plan, this route may cost you nothing extra per image. The same prompt is pre-configured in this library for every major model, so you can run it on whichever route fits your budget — comparing the structures before you generate is a free way to save money.

The layer above prompts

Prompts are single instructions. Skills are procedures your AI keeps — see the Skills Library for SKILL.md files and the setup guide for this platform.

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Mpromp2 — the AI Prompt Generator. All prompts are free to use, including commercially. Full library: all prompts, all models.