Prompts

Flux has no negative-prompt field — everything is steered through positive description

A prompt written with a negative-prompt section, copied over from a Midjourney or Stable Diffusion habit, simply does nothing in Flux. The model has no such field — steering has to happen entirely through what you describe wanting.

Last updated Aug 15 · 12 min read

The structural difference that breaks copied prompts

Flux has no negative-prompt parameter at all — a habit carried over from other image models, listing what to avoid in a separate negative field, simply does nothing here. Every steering decision has to happen through positive description: instead of "no blurry background," describe the sharp background you actually want. The Flux prompt library is written around that constraint specifically.

Product photography with a real photographic vocabulary

A clean e-commerce product shot on white background — this prompt — and an editorial lifestyle photograph — covered here — both lean on real photographic vocabulary (lighting setup, lens characteristics, composition) rather than vague style adjectives, since Flux responds to that specificity measurably better.

Kontext: consistent characters and lifestyle compositing

Flux Kontext keeping a character consistent across scenes — this prompt — and compositing a product photo into a lifestyle scene — covered here — use Kontext's specific reference-image capability rather than a from-scratch generation.

Fill: outpainting, inpainting, and virtual staging

Extending an image's canvas to a new aspect ratio — outpainting with Flux Fill — removing or replacing an object — inpainting, covered here — and virtual staging an empty room — this prompt — are three distinct editing tasks Fill handles, each needing its own specific framing.

Depth and Redux: structural transfer and restyling

Transferring pose and layout structure from a reference — this Depth prompt — keeps a composition's structure while changing its content. Restyling an existing photo for a new season or mood with Redux — covered here — changes the feel while keeping the underlying subject recognisable.

Flux 2 and Schnell: multi-reference sets and rapid ideation

Flux 2's multi-reference capability generating a consistent product angle set — this prompt — and a UGC-style influencer ad photo — covered here — lean on the newer model's reference handling. Flux Schnell's rapid concept ideation batch — this prompt — trades some quality for speed, useful specifically for exploring many directions fast before committing to one.

Print resolution and painterly illustration

A genuinely high-resolution print or poster brief — this prompt — plans for the resolution demands of physical printing specifically, not just screen display. And Flux 1 Dev's painterly concept-art illustration — covered here — targets a genuinely different, non-photographic aesthetic.

When generated imagery needs to become a full campaign

These prompts produce strong individual images across many use cases. Coordinating consistent imagery across a full campaign or product line is bigger creative direction work. That's the scope Scult's branding team covers, or book a meeting to talk through your campaign.

Need this built into your business?

The free tools and prompts on this site handle the small, solved problems. If what you need is bigger — branding & design, built and maintained for you — that's Scult's day job.

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