Hi i need help please :)?

Hello there if you know the book the hunger games but if not its a book about thease two teenagers katness and peeta so i wanted to make a dedication video to them but i dont know if i can use the photos from google :? there all drawings because they havent made a movie..........would i be aloud to use them if i just say in the description ''pictures arent mine photos belong to rightful owners im gaining no profit for enertainment purposes only.........i need help lol would that be ok :?