Promptkoi

AI Prompts for Logo Design

The best AI logo prompts force the model out of its illustrative habits with "flat vector logo", "simple geometry", "solid white background", and a strict two-or-three-color palette, reinforced by negative cues against photorealism, gradients, and 3D rendering — and kept at a low stylize value so outlines stay thick and even. Two honest caveats belong in every logo workflow. First, the output is a raster image, not a vector — treat it as a concept to redraw or auto-trace before real brand use. Second, generated marks can accidentally resemble existing trademarks, so run a search before you commit. Each prompt here lists the model tested and which words control the level of abstraction.

Prompts in this collection

Frequently asked questions

How do I write a good AI logo prompt?
Force the model out of its illustrative habits with 'flat vector logo,' 'simple geometry,' 'solid white background,' and a strict two-or-three-color palette. Reinforce it with negative cues against photorealism, gradients, and 3D rendering, and keep the stylize value low so outlines stay thick and even. Each prompt here notes which words control the level of abstraction so you can dial from literal to symbolic.
Can I use an AI-generated logo directly for my brand?
Not as-is. The output is a raster image, not a vector, so treat it as a concept to redraw or auto-trace before real brand use — you need clean scalable paths for print and screen. Generated marks can also accidentally resemble existing trademarks, so run a trademark and reverse-image search before you commit. The prompt gives you a starting direction, not a finished asset.
Which model is best for logo concepts?
DALL·E and Stable Diffusion tend to hold clean, centered, single-subject marks best, with SDXL adding negative-prompt control against gradients and texture. Midjourney explores more expressive directions but drifts toward illustration, so lean on a --no chain and low --stylize. Flux keeps crisp geometry at guidance around 3.5. Each entry names the model tested and the words that control abstraction.