The internet is a free-for-all?

Taking music or images from the internet -- you can't use anything you didn't make yourself. True or False and Why?

You can use images and music from the internet as long as you are not using the music and images to sale or in any way earn money from it. For uses such as school or if it is out there in the public then, it is okay to use.

Capstone topic and invention/innovation

My capstone topic is about overdose in the elderly.
My invention/innovation is to create a game board to help inform the patient and the patient's family and/or friends about the dangers of the medications the patient is taking and how they interact with other medications and diseases.