AI Image Prompts: Image Prompting Guide With Examples (2026)

A strong AI image prompt is the difference between a generic render and a shot you can actually ship. The rules below apply to every image model in LTX Studio, and the copy-pasteable examples are built around the three models the platform exposes today: FLUX.2 Pro, Nano Banana Pro, and Z-Image. Read the model note once, then move straight to the prompt recipes.

LTX Studio is a web-based creative suite for AI-powered video and image production. Image generation lives inside the same workspace as storyboards, video generation, and Brand Kit, so a prompt you tune once flows straight into production without re-uploading assets to a second tool.

What Makes an AI Image Prompt Work?

AI image prompts work when they behave like a shot brief instead of a description. A director's brief names the subject, the lens, the light, the palette, and the mood. A description just names the subject. Every model in LTX Studio's image generator responds better to the brief format, because it gives the diffusion process concrete anchors to lock onto instead of guessing at defaults.

AI image prompts also work when they respect what the model is built for. FLUX.2 Pro rewards precision. Nano Banana Pro rewards speed and iteration. Z-Image rewards stylistic range. A prompt that treats all three the same will underperform on at least two of them.

How to Write AI Image Prompts

Effective prompting matters because AI models interpret your words literally and probabilistically. If you request "a sunset" without additional details, the AI selects from the most statistically common sunset representations in its training data. You might get a beach scene when you wanted a mountain vista, or oversaturated colors when you envisioned something subtle and naturalistic.

The Six-Part Prompt Formula

The six-part formula is the reliable backbone for image prompts across FLUX.2 Pro, Nano Banana Pro, and Z-Image. Write your prompt in this order:

• Subject: one clear noun phrase, not a scene description
• Style: medium, era, or artistic reference
• Composition: shot type and framing
• Light: direction, quality, and time of day
• Palette: 2 to 3 dominant colors
• Technical: resolution, focus, and any camera or lens language

Copy-pasteable example, tuned for FLUX.2 Pro:

"A confident female founder in her mid-thirties, editorial portrait photography, medium close-up with shallow depth of field, soft directional window light from camera-left, muted teal and warm neutral palette, ultra-sharp focus, 85mm lens."

The same structure works for painterly output on Z-Image if you swap the technical layer:

"A confident female founder in her mid-thirties, oil painting in the style of contemporary portrait art, medium close-up, warm window light from camera-left, muted teal and terracotta palette, visible brushwork, textured canvas."

How Do I Write Prompts for FLUX.2 Pro?

FLUX.2 Pro is the precision model. It holds long, layered prompts together, so it is the right pick when the deliverable has to match a brief exactly: campaign hero images, product shots, and any output that has to stay on brand across a set. Write for FLUX.2 Pro by treating the prompt like a spec sheet.

Frontload the anchors that cannot drift. Subject, composition, and lighting first. Style and palette next. Technical last. FLUX.2 Pro reads early tokens more heavily, so anything you cannot afford to lose sits in the first 15 words.

Copy-pasteable FLUX.2 Pro prompt for a product hero:

"Wireless earbuds in charging case, centered on white marble surface, overhead studio lighting with soft diffusion, minimalist e-commerce product photography, monochrome white and pale gray palette with subtle warm highlights, ultra-sharp focus, 100mm macro lens, high resolution."

If a FLUX.2 Pro output drifts on one element, edit only that element in the prompt and regenerate. Rewriting the whole prompt is the most common mistake with this model, because it makes it impossible to learn which token was moving the result.

How Do I Write Prompts for Nano Banana Pro?

Nano Banana Pro is the iteration model. It is built for the concepting stage, when you need 20 directions in the time it takes to pick a lunch order. Prompts for Nano Banana Pro should be shorter, looser, and structured to invite variation.

Drop the technical layer. Trim the style layer to one or two words. Keep the subject and mood tight. Then generate multiple takes and let the model surface directions you would not have thought to write.

Copy-pasteable Nano Banana Pro prompt for early concepting:

"Cyberpunk street vendor, weathered face, neon backlight, gritty urban night, medium shot."

Regenerate five to ten times. Pin the two or three that lean the direction you want. Then move those pins into FLUX.2 Pro with a full six-part prompt to lock them in for production. This handoff is the point of having both models in the same platform.

How Do I Write Prompts for Z-Image?

Z-Image is the stylistic-range model. When the brief calls for something that is not photorealistic — editorial illustration, graphic art, animation-style boards, or any aesthetic a photo-first model tends to flatten — Z-Image is the pick. Prompts for Z-Image should lean hard into style references.

Name the movement, the medium, and the era. Do not just say "illustrated." Say "art nouveau illustration," "Bauhaus poster," "80s anime cel," or "1970s risograph print." The more specific the style anchor, the more the model has to grip.

Copy-pasteable Z-Image prompt for a stylized editorial illustration:

"A lone hiker on a mountain ridge, art nouveau illustration with flowing organic linework, wide landscape composition, morning fog rising off distant peaks, muted lavender and sage palette with gold accents, decorative border framing."

AI Image Prompt Examples

Weak prompt: A product on a table — too vague, no surface, no lighting, no aesthetic. Results will be generic and inconsistent.

Strong prompt (FLUX.2 Pro):
"Wireless earbuds in charging case on minimalist white marble surface, clean product photography, soft diffused studio lighting from above, white background, high key lighting, professional e-commerce style, sharp focus, high resolution."

Marketing asset (Nano Banana Pro concepting):
"Modern coworking space, diverse team around laptop, bright natural light, lifestyle photography, warm palette with blue accents."

Character design (Z-Image):
"Cyberpunk street vendor concept art, weathered features, layered technical clothing with neon accents, medium shot from low angle, dramatic neon lighting, gritty urban backdrop, digital illustration style, muted palette with cyan highlights."

Architectural visualization (FLUX.2 Pro):
"Modern sustainable office building exterior, vertical gardens and solar panels, glass and natural wood, street-level perspective looking up, golden hour lighting with warm sunset glow, architectural photography style, sharp focus with high detail."

Impressionist style (Z-Image):
"Garden pathway lined with flowering trees, dappled sunlight, impressionist painting technique, soft edges and blended colors, pastel lavender and soft greens, loose brushwork, capturing light and atmosphere over precise detail."

The Five Prompt Mistakes That Waste Credits

The five mistakes below are the most common failure modes across all three models in LTX Studio. Fix these first before adding advanced techniques.

Vague subjects. "A person" gives you an average of every person the model has ever seen. Specify age, role, wardrobe, and posture.

Contradictory instructions. "Photorealistic cartoon" and "minimalist and highly detailed" pull the model in two directions. Pick one.

Overloaded prompts. Fifty specific tokens force the model to compromise on all of them. Focus on the six or seven that define the shot.

Missing aspect ratio. Generating a 1:1 image when you need a 16:9 hero costs another generation. Set the ratio in the platform settings before you prompt.

No negative prompt. "Blurry, low quality, distorted, watermark, text, cluttered background" filters out common artifacts on any model. See the negative prompts guide for a deeper breakdown.

Recovery strategy: When a prompt fails, don’t immediately rewrite everything. Identify the specific element that’s problematic — is it the composition, lighting, subject rendering, or style? Adjust only that component and regenerate. This systematic troubleshooting builds your understanding of how prompt elements interact.

Using Multi-Reference to Skip Prompting Altogether

Multi-reference prompting in LTX Studio lets you upload reference images alongside your text prompt. One reference for character, one for style, one for composition, one for lighting. The model synthesizes the references with the prompt instead of translating your description into a guess.

For brand work, this is the fastest path to consistency across a campaign, because the character reference does the heavy lifting that a text description cannot. See the multi-image references guide for the workflow.

How Do I Pick the Right Model?

LTX Studio exposes three image models and the pick depends on where you are in the creative process:

• Concepting phase, need variety fast: Nano Banana Pro
• Locking a direction, need precision: FLUX.2 Pro
• Non-photoreal aesthetic: Z-Image

A production workflow usually touches all three. Start in Nano Banana Pro to surface directions. Move a pinned direction into FLUX.2 Pro to nail it. Reach for Z-Image when a specific shot needs a different visual language than the rest of the set. Because all three sit inside the same platform, the reference images, Brand Kit, and prompt history follow you from model to model.

Related reading: how to choose the right model.

Conclusion

AI image prompts land more often when they are written as director’s briefs, not descriptions. The six-part formula (subject, style, composition, light, palette, technical) works across every image model in LTX Studio. FLUX.2 Pro rewards long, precise prompts. Nano Banana Pro rewards short, iterative ones. Z-Image rewards specific style references. Multi-reference prompting inside LTX Studio replaces text descriptions with actual reference images when consistency matters. Every image generated in Gen Space carries over into Projects, Brand Kit, and video production without leaving the platform.

Ready to try the prompts above? Open LTX Studio and paste one into Gen Space.