The Human Torch - Not an Avenger but still pretty cool.
Human Torch (Fantastic Four): Adventure by Steve Garcia (Marvel)
Steve Garcia art
Annihilus Human Torch from Marvel: Avengers Alliance
Video Game art
These two just look so much alike...hmm... I think it's the eyebrows. Yep. It's the eyebrows.
This thing called "Marvel"
Fantastic Four #645 - The Human Torch by Michael Komarck *
* Comics: Marvel 1
Original Human Torch by Mark Laming
Captain America and S.H.I.E.L.D
Spider-Man | Human Torch | In-Hyuk Lee
The Human Torch by Alex Ross
*Artist: Alex Ross