Thor Concept Art for Canceled Marvel Game - artist? an artist redesign of Thor; it would seem that the artist wanted to go for a more futuristic design for Thor appearing darker and having less ancient armour.
It's widely believed that Loki hates his brother. All this "no matter how much he said he hates Thor." - it is everywhere in the fandom. But the fact is that he NEVER said it. This is an interesting theory.