Culture and Reference

What public domain means

Copyright does not last forever. After a term that varies by country — generally decades counted from the author's death — a work enters the public domain: anyone can copy, reproduce and publish it, even on an ad-supported site, with no licence and no payment.

That is why paintings by Leonardo da Vinci, Monet or Hokusai can be freely reproduced on this site, while paintings by Picasso, Dalí or Frida Kahlo, still protected in much of the world, cannot — those pages stay text only.

The same logic applies to books (Machado de Assis and Victor Hugo are already public domain almost everywhere) and to photos: Wikimedia Commons tags every file with its exact licence, and that tag is what this site checks before publishing any image.

Public-domain paintings already verified here

O que fazer com isso

What about books?

Collections like Project Gutenberg and Wikisource gather books already in the public domain, free and legal to read.

De onde vem o dado

What about images in general?

Wikimedia Commons is the largest source of public-domain and openly licensed images; every file shows its licence and author on its own page.

Visual arts glossary