User blog:Xenomorph6666/Image rights for my wikia

Hello, I am the founder of a writing wikia called "specimen wikia . A horror(ish) writing website about ghosts using supernatural forces as weapons." I would like permission to use images featured on this wikia for the "specimen articles." Images I would like to use includes this, this , and the famous Smiledog.Jpg image. (Source can be found in the image description. I would like to know if those images are creative common of if I need permission to use them.

Thanks!