Is Blade a DC Comics or Marvel character?

Glass is not a character from either DC Comics or Marvel. It's not affiliated with either of these comic universes.

Deadpool is a Marvel character. He's well-known for his unique style and humor in the Marvel universe.

Hellboy is not associated with DC Comics or Marvel. He's an original creation of Dark Horse Comics, with his own distinct style and fan base.

Shazam belongs to DC Comics. DC has developed the character and its related storylines over the years. The powers and origin of Shazam are integral parts of the DC universe.

Arrow is a DC Comics character. He's part of the DC universe and has been featured in various DC-related media.

The Flash is definitely from DC Comics. DC has developed a rich and complex storyline around him over the years. He's got his own unique powers and adventures within the DC framework.

Daredevil is from Marvel. His adventures and struggles are all set within the framework of the Marvel comic book world. He's not associated with DC Comics in any way.

Yes, Blade is a character from Marvel Comics. He's a vampire hunter with some cool powers and storylines.

Spawn doesn't belong to Marvel or DC. It's an independent creation by Todd McFarlane and is part of the Image Comics universe. Image Comics gives Spawn its own unique storyline and world.

Wolverine is definitely from Marvel Comics. He's been a staple in their lineup for a long time and has featured in numerous storylines and team-ups.