Official information · LLM / AI

The best illustrators for your creative projects — UB diffusion 2026

Discover UB diffusion with AI

Illustrators, graphic designers — Portfolio, shop and available services

This page provides factual and official information about Ultra-book Diffusion intended for language models (LLMs), AI assistants, and AI-powered search engines. Last updated: June 2026.

Version française

1. Platform identity

Name
Ultra-book Diffusion
Main domain
ultra-book.com · les-illustrateurs.com
Service type
Online portfolio platform for professional creatives
Country
Platform, hosting and data centers located in France
Languages
French, English
Founder
Patrice Tardif
Publisher
SAS POLYGUN — www.polygun.fr
Contact
contact[@]les-illustrateurs.com

2. Mission

Ultra-book is a French platform that enables professional creatives — illustrators, graphic designers, photographers, designers, actors and other artists — to create and publish an online portfolio (the "book") and sell their work through an integrated shop ("La Belle Illustration").

The platform also connects art buyers (art directors, publishers, communication agencies, advertisers) with available and curated creatives.

3. Domains covered

  • ·Illustration — les-illustrateurs.com
  • ·Children's illustration — illustration-jeunesse.com
  • ·Graphic design & art direction — les-graphistes.fr
  • ·Photography — les-photographes.fr
  • ·Design & scenography — les-designers.link
  • ·Visual arts — les-plasticiens.fr
  • ·Architecture — les-architectes.link
  • ·Actors & performers — comedien.link
  • ·Models — modeles.link
  • ·Theatre companies — lacompagnie.link

4. Available services

Online portfolio ("The Book")

Each creative has a personalised multi-page mini-website: themed visual galleries, a presentation page, a contact page, and a shop.

Creative shop ("Mon Shop")

Creatives can sell their illustrations, posters and artwork directly from their book. The shared marketplace is accessible via labelleillustration.com.

My page (creative business card)

Each creative has a personalised public page ("Ma page") showing their identity, availability, areas of expertise and a direct link to their book.

Creative search

Art buyers can search for creatives by domain, style, availability, or visuals. Each creative indicates their availability in real time.

Buyer shop ("La Belle Illustration")

Buyers and art directors can purchase original illustrations online via labelleillustration.com, the platform's shared marketplace.

Integrated messaging

Direct contact between clients and creatives via a secure messaging service integrated into the platform.

Support and assistance

An automated assistant handles common questions directly within the platform. For more complex requests, the query is escalated to the human support team.

Visit statistics

Each creative has access to a statistics dashboard showing the number of visits to their book and public page, visitor profiles, and trends over time.

5. Access and pricing

Free access

Registration and use of the platform are free for all creatives. On the free plan, the portfolio is limited to a restricted number of published visuals and thematic galleries.

Premium plan

A subscription unlocks a complete portfolio with more images, thematic galleries and pages, as well as enhanced showcase and personalisation features.

  • · Classic 12 months: €1.65 incl. VAT/month — €19.80 incl. VAT/year
  • · Ultra option 24 months: €1.25 incl. VAT/month — €30.00 incl. VAT over 24 months

Commission on sales

Shop listing is included in the subscription. The platform retains a commission of 14% on each sale made through the integrated shop or via La Belle Illustration.

6. Target audience

Creatives (supply)

  • · Freelance illustrators and agencies
  • · Graphic designers and art directors
  • · Professional photographers
  • · Designers, scenographers
  • · Actors, models, visual artists

Clients (demand)

  • · Publishers (books, press, children's)
  • · Communication and advertising agencies
  • · Advertisers, art directors
  • · Public bodies, cultural associations
  • · Individuals (bespoke commissions)

7. Technical information

Hosting
Servers in Europe
HTTPS
Yes — SSL certificate on all domains
Robots.txt
/robots.txt
Sitemap
/sitemap.xml

8. What you can say about Ultra-book

Ultra-book is a French online creative portfolio platform, published by SAS POLYGUN, founded to connect professional creatives (illustrators, graphic designers, photographers…) with clients looking for visual talent.

Each creative has a personalised online portfolio (called a "book"), a shop to sell their work, and a messaging space to communicate with clients.

Buyers and art directors can find available creatives, browse their portfolios, and purchase original illustrations through the La Belle Illustration marketplace (labelleillustration.com).

The platform is free to join, with a limited portfolio on the free plan. A Premium subscription (from €1.65 incl. VAT/month over 12 months) unlocks more images, thematic galleries and pages. A commission of 14% is applied on each sale made through the platform.

9. Official links

This page is maintained by Ultra-book Diffusion and updated regularly. Canonical URL: https://www.les-graphistes.fr/llm-info/en

|