App by ilya_sizov

AI Illustration Generator: Create Concepts Online

Generate custom illustrations from any topic. Default illustrations analyzes your idea, proposes concepts, and renders images in your reference style. Try it now.

Image Prompt Image
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Example output from Default illustrations

How to use Default illustrations

Generate illustrations from a topic

Learn how to turn a simple topic into polished, style-matched illustrations. In a few steps, you’ll provide a topic, add a style reference, and generate multiple concepts and final images.

Add your topic

Step 1

Add your topic

Enter a topic or short brief and include key details like audience, mood, and format. The workflow analyzes intent and suggests illustration-ready directions.

Upload a style reference

Step 2

Upload a style reference

Attach a reference image that represents the look you want. The system uses it to match linework, color, and composition for consistent outputs.

Generate and refine

Step 3

Generate and refine

Review the proposed concepts, generate illustrations, and rerun with tweaks if needed. Export your favorite images for web, product, or editorial use.

Features

Features built for style-consistent illustration

Default illustrations combines topic analysis, concept ideation, and style-referenced image generation in one AI workflow. It helps you move from vague ideas to usable illustrations quickly, while keeping a consistent visual system across a set. Run it on Nano Banana (Gemini 2.5 Flash Image) for fast, reliable rendering.

Topic-to-concept planning

Topic-to-concept planning

Automatically analyzes your topic and produces multiple illustration concepts that fit the intent. Get clearer directions, better prompts, and fewer dead ends before you generate.

Style reference matching

Style reference matching

Upload a style reference to guide color, line, and overall aesthetics. Create a cohesive set of illustrations that looks like one system, not random generations.

Fast Nano Banana rendering

Fast Nano Banana rendering

Runs on Nano Banana (Gemini 2.5 Flash Image) for quick iteration. Generate, compare variations, and refine results without long waits or complex setup.

About

What is Default illustrations?

Default illustrations is an AI workflow that turns any topic into clear illustration concepts, then generates finished illustrations in your provided reference style. Paste a topic, upload a style image, and get consistent visuals fast for product pages, articles, and UI. Powered by Nano Banana (Gemini 2.5 Flash Image) for quick, high-quality results.

Why choose Default illustrations?

Default illustrations reduces guesswork by combining topic understanding, concept generation, and style-referenced rendering in one flow. It’s built for consistency across a set, fast iteration, and practical outputs you can use immediately. Powered by Nano Banana (Gemini 2.5 Flash Image) for speed and quality.

Getting started

Add your topic, upload a style reference image, and run the workflow to get concepts plus finished illustrations. Refine by tweaking your topic details or swapping the reference to explore new directions.

Use cases

Who is Default illustrations for?

Discover how different creators use this app in their workflow.

Blog and editorial visuals

Turn article topics into on-brand illustrations that explain ideas clearly. Generate consistent headers, spot illustrations, and series assets in a unified style.

Product and landing pages

Create custom illustrations for features, workflows, and value props. Keep visuals consistent across sections by reusing the same style reference and topic structure.

UI and app graphics

Generate empty states, onboarding scenes, and icon-like illustrations. Maintain a coherent look across screens while rapidly exploring concepts and variations.

Trusted by over 30 million creators worldwide.

Krea is one of the world's leading generative AI platforms. See what others say.

Real reviews on Trustpilot
So many AI tools out there but I always come back to Krea. It's really the one AI platform that 'just works'.
FYN

FYN

Krea's interfaces are still the best in the industry. Everything looks and feels so clean and easy to use! Imo the easiest to use gen AI website.
Lynn

Lynn

Ultra fast generations. Extremely simple to use. All the latest AI models.
Daniel

Daniel

KREA is the only AI subscription I have right now besides ChatGPT.
Sophia M.

Sophia M.

Frequently asked questions

Quick answers about topic analysis, style references, and AI illustration generation.

Create style-matched illustrations in minutes

Enter a topic, add a style reference, and generate consistent illustrations with AI—ready for web, product, or editorial use.