Heads up! Your feedback helped us identify 3 areas of our Community Guidelines where we can clarify policies & strengthen enforcement:
Custom thumbs
External links
Pranks & challenges
Read how enforcement will ramp up over the next few months → https://goo.gl/9FtUjc
While we can't share specifics, we suggest taking a look at our Help Center resource on copyright FAQ's that may answer your question: https://goo.gl/ceKyg9 . Hope this info helps.