Share 'Skirting copyright laws'

I think I'm getting dangerously close to breaking the laws of copyright. I use well known pictures for the stories I write about them. Album covers and famous art mostly. I always give photo/painting credit when I can. But sometimes the pictures that are old don't include the name. I read all the websites about it and it's a grey area for my usage-Educational. Another monkey wrench is that I char…