Debian Open Use Logo vs Restricted Official Logo

The Debian Project distinguishes between its Open Use Logo and Restricted Use Official Logo to balance community-driven advocacy with brand authenticity. While both logos represent the Debian operating system, they differ fundamentally in visual composition, copyright licensing, and the legal permissions required to display them. Understanding these distinctions ensures that developers, vendors, and community members use the correct emblem without infringing on Debian's trademark policies.

Visual Design Differences

The most noticeable distinction between the two logos lies in their visual design:

  • The Open Use Logo: This emblem features the iconic Debian "swirl" (a red, brush-stroke-style spiral) alongside or above the "debian" text. It is a minimalist design that omits any surrounding containers or complex graphics.
  • The Restricted Use (Official) Logo: This design incorporates the swirl emerging from a stylized magic lamp or bottle, giving it the appearance of smoke or a genie. It is often referred to as the "logo with the bottle."

Purpose and Authorization Requirements

The two logos serve distinct legal and organizational purposes regarding who can use them and under what circumstances:

  • Open Use Logo: Created for the broader community, this logo can be used by anyone to show support for Debian, promote the operating system, or indicate software compatibility. It does not require prior written permission from the Debian Project, provided the usage does not mislead the public into believing the product or website is an official Debian initiative.
  • Restricted Use Official Logo: This emblem is strictly reserved for the Debian Project itself and its officially sanctioned representatives. It acts as a digital seal of authenticity. Individuals, third-party developers, and external vendors cannot use the official logo on websites, merchandise, or installation media without explicit written permission from the Debian Project or Software in the Public Interest (SPI).

Commercial Use and Merchandise

Commercial vendors creating installation media, packaging, or promotional items must adhere to specific rules depending on the logo:

  • Vendors and Community Goods: Manufacturers and community advocates are encouraged to use the Open Use logo on items such as installation CDs, USB drives, stickers, and apparel. This allows businesses to sell Debian media without implying that Debian directly manufactures or officially warrants the product.
  • Official Endorsement Prevention: The Restricted Use logo cannot be used on commercially sold hardware or modified distributions. Its restriction prevents third parties from capitalizing on an implied project endorsement or passing off derived works as official Debian releases.

Licensing Framework

From a legal standpoint, the Open Use logo is distributed under permissive terms that allow redistribution and standard fair-use references. Conversely, the Restricted Use logo remains tightly controlled under copyright and trademark restrictions managed by Software in the Public Interest, ensuring that the identity of the core Debian infrastructure, official releases, and governance assets remain legally protected against misrepresentation.