Why they're Important.
Lets say you have a cool photo you took. If someone wants to use it Creative commons makes it so they don’t have to contact you to ask permission to use your photo
What restrictions you can put on a photo.
Attribution: Others can copy,distribute, display. Preform and remix your work if they credit your name as requested by you
No Derivative works: Other can only copy distribute,display r preform Verbatim Copies.
Share Alike: Others can distribute your work only under a license identical to the one you have chosen for your work.
Non-Commercial: Others can copy,distribute, and deisplay. Perform or remix your work but for non-commerical purposes only.