Learned this thing today, and I find it useful if your a creator or designer or a business owner and even for students, this will reduce the likelihood of violating copyrights.
Most images on the web, including in Google Images, are copyrighted. To reduce your likelihood of violating copyright, you can use Google's license filter. Click on the Tools button, then on the resulting Usage rights option that appears below. You should choose an option such as Creative Common lLicense.
A Creative Commons license is one of several public copyright licenses that enable the free distribution of an otherwise copyrighted "work". A CC license is used when an author wants to give other people the right to share, use, and build upon a work that they have created.


Hope this helps you!!~


