Spiderman is Marvel, no doubt about it. He's got that classic Marvel charm and his storylines are deeply integrated into the larger Marvel comic universe.
Definitely Marvel. Thor has been a key figure in Marvel comics for a long time. His adventures and storylines are all part of the Marvel comic universe's rich tapestry.
Black Lightning is a DC comic for sure. DC has created this character and incorporated it into their extensive comic book lore, offering fans exciting adventures and plotlines.