When people use Creative Commons it’s because they understand that they own the copyright but want others to be clear how the works can be used.

All of the free downloads are classed as “Attribution-NonCommercial-ShareAlike 4.0 International” which means that the works can be shared with others for free, the works can be altered so long as the same licence is applied and that this website is credited (attributed) as the source.

Creative Commons

You can read more about Creative Commons, including how to generate a licence for your own works, at their website: creativecommons.org