Not every image on Flickr is free for all purposes. You must verify the licensing terms before using an image in your projects. The Help Forum: Clarification on creative commons license
: Choose your desired size, and the file will save to your computer's default downloads folder. 2. Bulk Downloading Your Own Data flickr images free download
Flickr provides built-in tools for downloading content, though availability depends on the settings chosen by the photographer. 1. Standard Single Image Download Not every image on Flickr is free for all purposes
To back up your entire library, use the Flickr Data Request tool in your account settings. Flickr will compile your photos into .zip files and email you a download link. Understanding Licenses for Free Use flickr images free download