>There is zero reason for a search engine to restrict such use (and distribution).
Because these logos depict their trademarked images, and the licensing that they'd offer would likely not allow use for any purpose. Debian's social policy requires that everything included in their distribution be freely licensed for any use.
Because these logos depict their trademarked images, and the licensing that they'd offer would likely not allow use for any purpose. Debian's social policy requires that everything included in their distribution be freely licensed for any use.