User blog comment:TaniaDreyar/Cool Laxus Poster?/@comment-3407832-20120722040342

IIRC it is posted in Mashima twitter account here: https://twitter.com/#!/hiro_mashima/media/slideshow?url=pic.twitter.com%2FYUSLGgog

You can also find some amazing pics here (and even better since you can use some of them as official materials as Mashima draws them himself), like this: