No , superhero movies aren't much serious things(mostly)! But sometimes they can be good for a light entertainment !
The only problem is that Hollywood do mostly such light entertainment :D
This is much better then i have seen in some movies (the visuals)!
http://www.itsartmag.com/forum/viewtopic.php?f=27&t=4153&start=0&st=0&sk=t&sd=a