File:Optical disc icon (public domain).png

Summary
Public domain image of an optical disc

Original link:

https://www.google.ie/search?q=optical%20disc&tbm=isch&tbs=il:cl&hl=en-GB&sa=X&ved=0CAAQ1vwEahcKEwj4mfCts_X8AhUAAAAAHQAAAAAQAw&biw=1903&bih=912#imgrc=spsKOTvS9vd0hM